.

Friday, April 5, 2019

Location Analysis of Manufacturing Industries

Location Analysis of Manufacturing IndustriesLOCATOINAL abridgment OF THE RELATIONSHIP BETWEEN ACCESSIBILITY AND THE DISTRIBUTION OF MANUFACTURING INDUSTRIES A CASE STUDY OF ASABAAtubi, A. O.ABSTRACTavailableness is a factor though not the determinant in defining a process of spatial organization of man c functional establishment. A reference study relating pass net profit with the sort of manufacturing industries for selected areas in Asaba, 2003 reveals a weak affinity among handiness and manufacturing industries. chart theory approach was used to derive two types of approachability measures. The first from connectivity matrix handiness and the second from exploitation care ford graph. Simple correlation coefficients revealed weak correlation of 0.09 in the midst of availableness and industries. over again a weak correlation coefficient of -0.05 was appoint between cosmos potential and umber of industries. This weak relationship however, improved when multiple li near correlation analysis was applied and a fairly high allow for of 0.40 was achieved. Although high correlation value were got in the multiple linear correlation analysis, the weak values from easy correlation analysis indicates that aside from being a good surrogate of maneuver efficiency, accessibility is too a poor measure of the intercourse advantage of a given place in attracting to itself the centralisation and strong point of human activities in Asaba, Delta State. Based on the findings, recommendations were proffered as this will bring about transmits in the urban pattern leading to increase in the number of industries in a process of spatial re-organization.KeywordsLocational Analysis availableness Distribution Manufacturing Industries.INTRODUCTIONAccessibility is an important geographical concept associated with relative location. Accessibility is not simply distance but involves condemnation cost and effort used in travelling. Accessibility has been defined as t he relative degree of ease with which a location is reached from an some other(prenominal) locations of ones home relative to other features of the wider physical environment is very important. The organization of every region is reflected in the cargo ships network (Atubi and Onokala, 2004a Atubi and Onokala, 2004b). This there is a clear relationship between transportation and economic activities. Such economic activities alike the location of industries have been the concern of scholars in recent times. It has even been to a greater extent crucial in create countries such as Nigeria where much is expected from these industries to augment the low output from agriculture. This concern is justified because the crucial choice of a suitable location may spell the differences between successes and failure (Hover, 1948). In perception of this fact the process of localization of industries generally reflect a tendency to optimize place inferior and maximize profit. However, real l ife experience has shown that this is not always the case. The interesting thing about industrial dissemination is that industries tend to be concentrated in few urban centers. The concentration may be explained in terms of their possessing much of the market, raw materials, the best transport links and considerable labour crusade Nwafor, 1982, Atubi and Ugbomch, 2002). Usually, industrializations have easy connected road network. In Nigeria for instance, over 95% of industrial establishments are found in urban centers which are also associate to the countries runway and road system (Onyemelukwe, 1978). It has been observed that the distribution of manufacturing industries in all urban centers in Nigeria is uneven, despite the Federal Government policy of industrialization forward motion of nation wide industrial development through industrial dispersal (Industrial Policy of Nigeria, 1988). The relationship between transportation and regional development has engaged the conce rn of geographers over the years. The area at has attracted considerable attention is the use of graph theory. interpret theoretic measures have been used to determine the structural and geometrical properties of highway, rail and air netwhole kit and boodle. Also the relationship between network geometry and regional characteristics have been explored (Kansky, 1963, Kanaa, 1965) and a number of works have focused upon the problem of deriving effective measures of connectivity for urban nodes on the system (Garrison and Marble, 1964 Monanu and Hodgson, 1976 Atubi and Onokala, 2004a and b). On the other hand, Bardi, applying indices of accessibility in urban eers of former Bendel State of Nigeria finds that existence concentration is not withdraws related to accessibility (Bardi, 1982). Contrary to this view, Gautheir accepted that a changing pattern of accessibility means change in incidence of growth of a center (Guatheir, 1970). Also Atubi and Onokala (2004a), in tracing the c hanging accessibility patterns of cnter in Lagos Island from 1976-1997 illustrious that a center gets more accessibility as the road network gets more connected. Locational theorists of classic time, in isolating the solve of transportation location choice, neither though of cost as not connected with money nor used graph theoretic approach in their study. In Nigeria, grand amount of researches have also been carried out on industrial location by various scholars. Vagale historically related traffic flow and transportation to industrialization in Nigeria (Vagale, 1971). Also, Onyemelukwe in his study of structural and locational characteristics of manufacturing industries in Nigeria analyzed the impact of transport on urbanisation and industrialization (Onyemelukwe, 1978). Taffee et al, (1963) cl archaean implied the effect of transportation on industrial development using Ghana and Nigeria for illustration in their idealized process of transport development, they noted that tran sport development at a stage will lead to increased specialization and an magnification of market area of urban centers. Onokerhoraye (1981) also, examined the importance of transportation network in improving the accessibility of pot living in various parts of Nigeria to essential public facilities/ run like education, health services etc. He argued that since a lare proportion of the population of Nigeria are in rural areas (70%) thereby making it impossible for the attainment of the threshold required to support indisputable public facilities. There is therefore the need to improve the transportation network between where they are located with improved transport facilities, the accessibility of some people living in the rural areas of the country to the available public services will be increased while the proportion of those deprived of the use of such facilities will be considerably reduced. However, Olagbaiye using population potential model analyzed manufacturing location in southern Nigeria, he observed Asaba Onitsha which were the highest peaks of population potential support one of tenants of location theory that a central location theory that a central location in a region maximizes accessibility to the market in that region (Olagbaiye, 1968). In delimiting the nodes to be considered, he used one or more of the following considerations political or administrative status, centrality of location, population size of it and commercial importance.STUDY theatreAsaba is a town situated in the greaseball savannah belt of Nigeria and is located on keen-sighteditude 6o45E and latitude 6o3N. It is situated along the bank of River Niger, and is the Headquarters of Oshimili south Local Government area (see fig. 1) of Delta State. Asaba is passed through by the federal highway, which, at the Niger is linked by a bridge with Onitsha in Anambra State. The town, Asaba which is the seat of government, has been in existence long before it was made the Headqu arter of Delta State. it is a commercialised and industrialized town, and it shares common boundary with Okpanam and Ugobu in the noth, Oko and Ibusa in the west, while the Niger washes the eastern and south eastern fringes of the town. The population of Asaba has rapidly increased since the creation of Delta State when it was made the headquarters and since then the rate of industrialization and urbanization is fast increasing. According to the federal office of statistics, the present population is estimated to be about 81,768 people.MATERIALS AND METHOD OF ANALYSISThe accessibility indices from centers considered was derived from two methods. The first involved matrix times of the connectivity matrix. The second involved the matrix multiplication of the distance matrix. Gamma and alpha indices was also used. The formula are written in the following form.Where e is Number is edgesv is number of verticesThe relationship between accessibility indices of manufacturing industries an d the number of good roads and value of market potential is established by the Spearmans rank correlation co-efficient. This is issued to test if the variation in one independent variable affects the variation in the second dependent variable. Also the multiple correlation is used to determine the degree of the relationship between all the variables. This is expressed byWhere R = duplex correlation1.23 = Correlation between variables 1, 2 and 3r= variable correlationr12= Correlation between I and 2r13= 1 and3r23 = 2and3DISCUSSION OF RESULTS/FINDINGSFor convenience the accessibility indices gotten from the connectivity matrix (Accessibility Matrix T) will be called Accessibility I while the shortest distance matrix will be called accessibility 2. (See Appendix I and 2). The relationship between accessibility and the number of manufacturing industries in the study area is ordained because as the values of accessibility increases, the number of manufacturing industries increases. Als o low correlation figure of 0.40 shows that this relationship is fairly weak. On the contrary, a high correlation of 0.70 was obtained at 95% confidence level between accessibility and wholesale employment in the United States (Janelle, 1969). The lower correlations gotten in the present work is a clear indication of the influence of deliberate planning and government intervention regardless of the effect of transport and other economic forces, in the location of manufacturing industries. Nigeria, in her development planning effort is embracing industrialization as the main nostrum for her development. Such hopes are based on the growth centre strategy, where certain centers get more loss leader i.e. Nnebisi road with eight industries as observed in Appendix 3, while areas that arc not centrally located are ignored i.e. Isieke and Old Nit road. Also, since these areas are among old regional centers, the reasons for the absence of manufacturing industries might be due to the strong tendency towards agglomeration of the manufacturing industries of the old regional centers (Mabogunje, 1969). The possibility that industries would survive in small and boylike areas like old Nit road is low and industrialists hesitate sitting industries in such areas. The result is that vivacious industrial areas like Nnebisi road and Benin-Asaba express way provide a greater attraction to upstart industries as against a brand new location. A large part of this attraction is related to certain savings due to agglomeration. Thus a center with an early start in some fabrication has therefore a competitive advantage that it may maintain an increase even though the early start was due to poor chance (Hover, 1948).The fairly strong correlation figure of 0.40 goes a long way to show that there are other factors that tend to down play the influence of transportation location decisions i.e. political consideration. The figure can also he interpreted as an increase in the accessibility of any mode accounts for an average increase in the number of industries in Asaba. In other words, the distribution pattern of industries in Asaba is explained by an average measure, of the relative position of that center to the network system. The size of the population and therefore market within an area is closely related to the threshold level at which production might be expected. Thus the minimum size of the market is often a experimental condition for the development of an industry in a region. The relationship between distribution of manufacturing industries and population potential (market potential) in Asaba is extremely weak. The percentage variation is 99% and goes to show that 1% of manufacturing industies in Asaba can be explained by other factors. It seems reasonable to assume that manufacturing industries would remotee best if they were located at those places which are most loving to their customers. If this is to be so then places go high degree of locational utility relative to other places should be dominant wholesale centers (Jarielle, 1969). The correlation coefficient of accessibility 1 and market potentials is 0.09. This means that an increase in accessibility leads to a very small increase in the market potential. On the contrary, similar work through in the United States have obtained a high correlation figure of 0.81 (Janeile, 1969). This high correlation in contrast to 0.09 in Asaba is understandable. This is because, Janelle used both locational utility which include both accessibility and other locational factors that a site may enjoy. Also this study was done at a point in time i.e. 2003, while Janelles study was for a period of time. But the findings lend cautious support to the plan that, at least for manufacturing activity, increase in accessibility is a useful surrogate for estimating specialization possible at a place. However, a multiple correlation coefficient was calculated with accessibility and population as the t wo independent variables and number of industries as dependent on the two variables (R1 .23) .A fairly high positive correlation of 0.40 was obtained. This means that an increase in the two dependent variables leads to an increase in the market potential.insurance IMPLICATIONFor practical relevance, the state government at Asaba should direct their efforts towards the construction of good roads as this will bring about changes in the urban pattern, leading to increase in the number of industries in a process of spatial re-organization. Also, the government should direct their effort towards the optimum location of industries as well as promote and encourage industrial dispersal among various centers in Asaba.CONCLUSIONAlthough, accessibility is related to the distribution of manufacturing industries in an urban center, it is not totally explained by the availability or lack of transport facilities (roads). in other words, transport plays a very negligible role in the distribution pa ttern of industries. Also, the weak relationship between accessibility and distribution of industries is due to the fact that some centers have locational advantages that far out-weight the importance of accessibility. Finally, the locational pattern of pre-Asaba has not changed significantly in sympathy with the accessibility trend, thus the importance of centers offering the greatest potential for transport oriented industries has not been fully recognised in Asaba.REFERENCESAtubi. A.O. and Onokala. P.C. (2004a) The Accessibility of Centres to the driveway Networks the Case of Lagos Island, Lagos, Nigeria. International Journal of Ecology and Environmental Dynamics. Vol. 2, Pp. 140-151Atubi. AC. and Onokala, P.C. (2004b) The bridle-path Network Characteristics on Traffic lessen on the South westward Nigeria A Case of Lagos Mainland. Pecop Journal of Environmental Design and Management in the Tropics. Vol. 1, No. 1, Pp. 39-51.Atubi, A.O. and Ughomeh. B., A. (2002) Small-scale I ndustries in Warn A geographic Appraisal of Types and Factors Governing Location. Journal of the Zaria Geographer. Vol. 15, No. 1 pp. 68-79.Bardi, E.C. (1982) Development of Road Network accessibility of urban centres within Bendel State of Nigeria 1967-1981 A Graph theory Approach. Unpublished B.Sc thesis, University of Nigeria, Nsukka.Garrison. W.L. and Marble. D.F. (1964), Factor-Analytic study of the connectivity of the Transport Network Papers of the Regional Science Association. 12, pp. 23 1-9.Gautheir, H.L. (1970) geographics of Transportation and Regional Development. Economic Geographer Vol. 46Hover, E.M. (1948) The Location of Economic Activity, New York, McGraw Hill.Janelle, D.G. (1969) Spatial reorganisation A Model and Concepts. Annals of Association of American Geographers, Vol. 59, pp., 348-364.Mabogunje, A.L. (1969) Urbanization in Nigeria. London.Monanu, P.C. and Hodgson, M.J. (1976) Problems in the Application of Graph Theoretic Measures to Transport Network Growt h A case study of Alberta Highways. New themes in Western Canadian Geography. The Langara papers. Bc Geographic series. No. 22 occasional papers in Geography.Nwafor, J.C. (1984) Manufacturing and Consumer Goods. In Nigeria jn mans, Barbour K.M. et al (eds) London, fodder and Stoughton.Olagbaiye, J.A. (1968) Towards Manufacturing Locational Analysis in Southern Nigeria A Population Potential Model. Nigerian Geographical Journal, Vol. II, No. 1 Pp. 11-19.Onokerhjoraye, A.C. (1981) The transportation system and the distribution of public services in Nigeria Transportation in Nigerian National Development, (eds) S.C. Onakomaiya, and N.F. Ekanem,N.1.S.E,R., lbadan, Pp. 196-214.Onyemelukwe, J.O.C. (1978). Structural and Locational characteristics of manufacturing in Oguntoyinbo, J.S. et al (eds) A Geography of Nigerian Development. Heinemann Pubs. Ibadan Pp. 296-310.Taffeec, Moril and Gould (1963). Transport involution in underdeveloped countries A comperative analysis. Traffic and Trans portation in 1ndustrilizatio of Nigeria paper presented at a Conference of the Nigerian Institute of town planners, Lagos.FIG. 1 MAP OF DELTA STATE SHOWING STUDY AREASource Ministry of Land and Survey, Asaba (2002)APPENDIX I3 (Destination)S/NOrigin1234567891011121314151617181920f1Benin Asaba0292642312931352035214035444045435047687212Igbusa road2901934242124285621126151116142118384893Illah road2619020511511616131915192322273433513734Okpanam/Asaba road4234200182024242035393443354827445150686765Ibrahim Kefas crescent31245140710141125332337244226455148685486Anwai road292111187017201831383042314733505653636157West end312452010170121115191323142816313734544148Nnebisi road35289241420120121118922102712303633534159Old Nit road20562011181112017711816101925224229110Isicke346163525311511108712817102026434334811Onaje street31213393338191878094119131218153533412Ogbe Ilo Street40121934233013977901011531824214133613St. Bridges road356154337422322111241009512814113135014Onije kings street44151935243 1141088111901441724214135015Ezenei highroad40112348424728271617915510141092737816Cable point4516223736331612101013312410718103032017College of education431427444550313019201218818470632342218Osadennis way502134515156373625261824142410136061751919Osadennis high schl. Road471833504853343322331521112117103602347820Onitsha Asaba road683851686863545342433541314127302317230816

Thursday, April 4, 2019

Global Food Production Challenges

spheric regimen Production Ch in allengesIntroductionIt has been discovered that In spite of the fact that the victuals production has improverd al nearly twice in the inhabit few decades, but in that location be nation who ar insecure of the pabulum conditions and do non get enough nutritious food to eat (Wu et al. 2011). As per the world creation data the people who do not get adequate nutritious food to eat has reached to the extent of 870 million in 2013 (FAO et al. 2013), as well as it has been stated that, by the finis of 2050, food production globosely has to ontogeny by 70 to 100 percent so that the total world population dissolve had nutritious food to eat. (Bruinsma, 2009 bilk and Hawkesford, 2010 Zhu et al., 2010)It is as well as necessary that preventive steps atomic number 18 to be taken so as to curtail the world(prenominal) warming and glasshouse effect and oz wizard depletion.PopulationHistory and growthAs per the UN population prospects, the population of world is expected to grow by 34 percent from 6.8 billion to 9.1 billion in 2050, so this increase in the population is the main causal agency for increased demand of the food.Population Division of the discussion section of Economic and Social Affairs of the United Nations Secretariat (2007)It has alike been state that mainland China and India, are the worlds most populated countries, both are bhaving much than 1 billion inhabitants each has sustained once a year gross home(prenominal) product (GDP) growth rate over 10 years ago that is among the worlds highest 9 percent for China and 7 percent for India.As per the National Defense Research form (2011) although the population of India is lesser than that of china, but at the vex scenario population growth of India is 1.55 percent yearly more than double Chinas 0.66 percent.It has been estimated that by 2025, the total population of India will be embody to that of China thus make India most populous comm onwealth in the world. as well it has been noted that the population of India will continue to increase till 2050, while the population of China is expected to peak at about 1.4 billion in 2026 and will de-grow after that . (Figure 1)Figure Total Population Sizes, China and India, 20002035( http//www.rand.org/pubs/research_briefs/RB9598/index1.html ).Global pabulum systemsGlobal food systems consist of production and tag on of foods and its consumption.Figure 2 describes the overview of this food system. On the basis of the national level, supply is basically a function of national production and imports minus exports. The difference between supply and consumption is the gap motived by losses in the food chain.Global food system Figure 2http//www.sciencedirect.com/science/article/pii/S0195666310005118Global food ProductionIn the year 1961, FAO gave datarmation on the yearly market supply to all the countries in world, for the production of sylvan commodities. (Gerbens-Leenes, 2010).Global Food ConsumptionFood consumption patterns are the repeated arrangements of consumption, characterized by types and quantities of food items and their combination in dishes and meals, (Gerbens-Leenes Nonverbal, 2010). Food consumption pattern is based on certain factors kindred availability, tradition, culture and income effects.Land degradationLand degradation is basically temporary or permanent decline in ecosystem function and productive capacity. It bathroom be decease or deterioration in health of unremarkable ecosystems, which walk outs the biodiversity, subjective ecological processes and ecosystem resilience, it can also cut off the biological/economic productivity and complexity of croplands, pasture, woodland, forest, etc. This can result to numerous factors like anthropogenic ( benevolent-related) activities such as unsustainable land management practices and climatic variations.The accelerated degradation is normally linked with t cobblers laster a lteration of the environment. Degradation process can be deforestation and desertification.There are different cause for the degradation of land and they are dirty erosion by wind or weewee, natural conditions, topography, live/climatic conditions, high intensity rainfall, natural hazards, unsustainable agricultural practices, habitat alteration.(http//www.cyen.org/innovaeditor/assets/Land degradation module.pdf)Land desertificationDesertification is one of the most serious environmental problems on a planetary scale. It is a biophysical edaphic, climatic and geographical possess of the region Ying zhong XIE, (2014). Desertification is basically the degradation of dry land ecosystems by variations in humour and human activities. planetary desertification has affected the life of millions of people who depend on the dry land ecosystem. It has been observed that the dry lands are because of the shortage of the water. so, desertification is one of the main environmental threat today and a restraint to basic human needs in dry lands. As per (Jason P, 2012) the pervasive but untested desertification redistribution is because of loss of grass cover, this can have global relevance for human-environmental systems which can be at risk due to current or potential desertification.Agriculture DiseaseMeasurement of Disease and Its Effect on YieldPlant diseases are those that either kill the plant or reduce the ability of a plant to survive, produce flowers or fruit. They are caused by micro-organisms normally referred to as pathogens which include fungi, bacteria and viruses, although it is very difficult to measure the causticity of plant disease.There are certain diseases but major plants disease include in which the leaves are not shaped properly the symptoms cannot be identified and they can be from a few discriminate lesions to also collapsing of the entire plant. Moreover there is no relationship between measures of symptoms and the failure to reach mana geable yields .Thus it has been observed that the measurement of yield is highly controversial. However, the relation of plant disease to yield is not be very clear and it will need some proper measurement. (annualreviews,2014)Global irrigate CrisisIt has been noted that because of shortage of water supply there has been a decline in irrigation. Water is very all important(p) and is used for crop close in all regions of the world.( Hanjara and Qureshi , 2010). There has been seen an increased competition for water resources among all the sectors, regions and countries. Moreover 40% of the populations in the world live in regions that directly compete for water resources. Water is very important for irrigation, drinking and for other things thus water is very important.A major link up to maintaining future water supplies is the continuing over-draft of surface and groundwater resources. As a result, there is decline in uncommitted surface water and groundwater for irrigation. It has been observed that climatic change has an impact on the global food credential and change in water and food supply. Moreover this change in the Climate can affect the production of agriculture and food security by altering the distribution of rainfall, and also the availability of water, land, capital, biodiversity and terrestrial resources.Furthermore, this change in the climate will also have an adverse impact on food and crop productivity, which can affect food security ( Hanjara and Qureshi, 2010).It has also been seen that the global warming can increase yields which can be due to negative effect of fertilizer, by rising presence of carbon di oxide present in the atmosphere, but this can have a negative impact on poor countries.nursery effect on Carbon dioxideAn increased level of carbon dioxide in the atmosphere is the main soil for increase in the global warming. As per certain studies at the Carnegie Institution for Science, in some regions more than a quarter of the warming result from increased carbon dioxide it is due to its direct impact on vegetation. Thus this increase in temperature and also an increase in the carbon dioxide levels have a heat-trapping greenhouse gas. For scientists trying to predict global climate change in the coming century, the study underscores the importance of including plants in their climate models. Plants during the photosynthesis take carbon dioxide out of the atmosphere, but they also have some other effects, like change in the rate of evaporation from the land surface. Thus the effect of carbon dioxide as a greenhouse gas have been well known as pointed out by Caldeira. Moreover there is no doubt that carbon dioxide decreases evaporative altering by plants and that this decreased cooling adds to global warming. babys room effect of higher temperatureThe greenhouse effect is basically when the short-wave solar radiation heats the surface of the res publica, and this energy is radiated spikelet through the Earths atmosphere as heat, radiations of wavelengths 5-30m is absorbed by water vapourand carbon dioxide, which in criminal radiate it, thus heating the atmosphere and land and ocean surface.This happens on its own and is natural and this is what is the reason that keeps the Earth habitable. Greenhouse keeps the average surface temperature would be about minus 18C, which is same as on the moon.There is a difference of some 33C substantially to natural levels of water vapour (60%, or more including clouds) and carbon dioxide in the Earths atmosphere. In respect to enhancing the greenhouse effect, the particular issue is focused in the 8-18m band where water vapour is a atonic absorber of radiation and where the Earths thermal radiation is greatest.As methane is stronger greenhouse gas because it has more atoms in the molecule than CO2. The radioactive effect is caused by infrared absorption, and molecules with more atoms absorb more infrared energy. IR absorption is by the electron s that bond between atoms in a molecule and the way those atoms vibrate.Greenhouse effect to Climate disagreementThis graph, based on the comparison of atmospheric samples contained in ice cores and more recent direct measurements, provides cause that atmospheric CO2has increased since the Industrial Revolution(http//www.globalissues.org/article/233/climate-change-and-global-warming-introductionTheclimatehasalwaysvariedinthepastHowisthisanydifferent)Increase in Pests And DiseaseAs per a discover in the journal Science in June 2002, it says that there is an alarming increase in diseases, this can be due to change in climate. Accordingly, it has been pointed out by authors that a Climate change is disrupting natural ecosystems in a way that is making life better for infectious diseases.Rising Sea LevelsIt has been turn out that water expands on heating, and so sea levels are also expected to rise due to the global warming and greenhouse effect and the possible climatic change. Thu s rising sea levels will also because of the polar caps as they are melting because of the global warming. This rising sea level is already having a negative effect on many small islands.The foundation Watch wreak has reported that the Earths ice cover is melting in more places and at higher rates. (March 6, 2000). This can also have an impact on many coastlines and small countries, and a large population of people of manhood lives near the coasts or by major rivers.(http//www.globalissues.org/article/233/climate-change-and-global-warming-)The relationship of Green house and Ozone DepletionThe ozone layer is very important as it protects the environment from the harmful rays of the sunlight. Thus ozone shield is important as it forms a barrier and protects plant and animal life on land from the suns ultraviolet rays, which may cause skin cancer, cataracts, and toll to the immune system. Ozone layer depletion can also alter the DNA living creature on the earth. Thus ozone layer is very important for the life in the earth. Shindell, et. al. wrote inNature, that Greenhouse gases warm the Earths surface but cool the stratosphere radiative, and therefore affect ozone depletion. Moreover by the end of 2019, Shindell, et al. expects that the ozone layer may reduce by two-thirds in the Arctic poles.Not only this, the severity and duration of the ozone hole in the Antarctic are also likely to increase, this may be because of greenhouse-gas-induced stratospheric cooling over the coming decades. As reported by NASA researchers and also by European, Japanese, and Canadian scientists, there is a connection between global warming, a cooling stratosphere, and depletion of stratospheric ozone. The report also says that the ozone layer is having a stabilizing effect on the Antarctic poles, whereas ozone levels in the Arctic rotary are still falling.ConclusionAs per (Bruinsma 2011), there has to be an increase in total global food production by at least 70 to 100 percent by the end of the year 2050. Its only then we can adequately feed a global population of nine billion people at that time. It has been already seen that China and India, the worlds most populated nations, and both the country has more than 1 billion inhabitants each has sustained once a year gross domestic product (GDP) growth rate over 10 years ago that is among the worlds highest 9 percent for China and 7 percent for India, moreover it has been estimated that by the year 2025, Indias total population will be equal to Chinas population, thus making India the worlds most populated country. In the year 1961, the information uncommitted on the annual market supply for almost all countries in world and production of agricultural commodities. In the western world, agriculture, transport and protect food in the technological development at the end of the 19th century led to the expansion of the food industry and food preparation shifted from households to industry, so stimulant the nutrit ion transition. Worldwide it has been noted that water shortage reflects the per capita decline and also in irrigation for the production of food. Also because of the population increase and also increased contamination the Ozone layer is getting depleted and is causing global warming and which will be the major cause of plant and human disease. So it is needed that the pollution should be as low as possible.It is also needed in future that the global food production should be increased by adopting new and innovative and mechanized method for production and cultivation of the crop.ReferencesCaribben Youth environment Network (NO) Land degradation online.BridgetownCarribbean YEN Accessed at 28 October 2014 . ready(prenominal) athttp//www.cyen.org/innovaeditor/assets/Land degradation module.pdf .Carnegie Institute. (2010) Carbon dioxides effects on plants increase global warming, study finds. online . Washington Carnegie Institute .Accessed 27 October 2014. Available athttp//www.sc iencedaily.com/releases/2010/05/100503161435.htm .Dongmei XU, Xinzhong XU, Yingzhong XIE, (2014), Dynamics of sandy desertification and detection of sandy and/steppe boundary vegetation and soil properties, Polish journal of ecology, Vol 60, pp. 251263.FAO,IFAD,WEF. (2013) The state of food insecurity in the world 2013 In The Multiple Dimensions of Food Security online. Roma FAO. Accessed at 01November 2014. Available at http//www.fao.org/docrep/018/i3434e/i3434e.pdf .Gerbens-Leenes, P.W., Nonhebel, S. and Krol, M.S (2010) Food consumption patterns and economic growth. Increasing grandness and the use of natural resources. Appetite,54(3), pp.597-608.Global Issues (2013) Climate Change and Global Warming Introduction online. Accessed 29 October 2014. Available athttp//www.globalissues.org/article/233/climate-change-and-global-warming-introductionWhatistheGreenhouseEffect .Hanjara, M.A. and Qureshi, M.E (2010) Global water crisis and future food security in an era of climate change. Food policy,35(5),pp . 365-377 .Idso, C.D.(2011) Estimates of Global Food Production in the Year 2050 Will We Produce Enough to adequately Feed the World? online. TempeCO2 SCIENCE. Accessed at 28 October 2014 . Available athttp//www.co2science.org/education/reports/foodsecurity/GlobalFoodProductionEstimates2050.pdf .Jason P. Field, David D. Breshears, Jeffrey J. Whicker and Chris B. Zou (2012)Sediment juggle by vegetation patches Implications for desertification and increased resource redistribution, Journal of Geophysical Research Bio geosciences, Vol 117, Issue G1, March 2012.Johansen, B . E. (NO) The relationship of Green house and Ozone Depletiononline .Accessed 01 November 2014. Available athttp//www.ratical.org/ratville/ozoneDepletion.html .National Defense Research Institute (NDRI) (2011) The Asian Giants are Heading Down Different Demographic Paths (China and India)online USA(NDRI). Accessed 25 October 2014. Available athttp//www.rand.org/pubs/research_briefs/RB9598/index 1.html World Nuclear Association (2014) Climate Change The Science LondonAccessed 29 October 2014. Available at http//www.world-nuclear.org/info/Energy-and-Environment/Climate-ChangeThe-Science/.WU,Wen-bin., YU, Q., Peter ,V. H. , YOU, L.Z , YANG, P. and TANG,H. J . (2014) How Could Agricultural Land Systems Contribute to Raise Food Production Under Global Change? Journal of Integrative Agriculture, 13(7),pp.1432-1442.

What is churn? An overview

What is drudge? An overviewChurn is the phenomenon where a node switches from adept run to a competitors dish out (Tsai Chen, 20092). There be two chief(prenominal) types of seethe, namely voluntary drudge and involuntary fag. Voluntary churn is when the customer initiated the service statusination. Involuntary churn means the lodge hang the customers service and this is usually be puddle of non-payment or service ab role.Companies, in various industries, have recently started to realise that their customer set is their virtually valuable asset. Retaining the animate clients is the best marketing strategy. Numerous studies have confirmed this by showing that it is more profitable to keep your existing clients satisfied than to constantly attract new clients (Van hideout Poel Larivire, 2004197 Coussement Van Den Poel, 2008313). concord to Van Den Poel and Larivire (2004197) successful customer retention has more than just financial benefits Successful customer ret ention programs free the organisation to focus on existing customers gets and the building of relationships. It lowers the need to find new customers with uncertain levels of risk. Long term customers tend to deal more and provide positive advertising through word-of-mouth. The company has better knowledge of long term customers and they are less expensive with lower uncertainty and risk. Customers with longer tenures are less likely to be influenced by competitive marketing strategies. Sales whitethorn slack if customers churn, due to lost opportunities. These customers as well need to be replaced, which apprize cost five to six times more than simply retaining the customer.1.1.Growth in Fixed-line Markets harmonise to Agrawal (2009) the high growth phase in the telecommunications market is over. In the future, wealth in the industry allow be split betwixt the companies. Revenues (of telecommunication companies) are declining around the world. name 2 shows Telkoms fixed-l ine customer vile and customer growth rate for the previous seven years. The weigh of lines is used as an estimate for the moment of fixed-line customers.Figure 2-Telkoms fixed-line annual customer base (Idea adopted from Ahn, Han Lee (2006554))With the lower customer growth worldwide, it is change state vital to counteract customers from churning. 1.2.Pr lawsuiting Customer ChurnThe two basic approaches to churn management are shared out into untargeted and targeted approaches. Untargeted approaches rely on superior products and mass advertising to decrease churn (Neslin, Gupta, Kamakura, Lu Mason, 20043). Targeted approaches rely on directing customers who are likely to churn and wherefore customising a service plan or incentive to prevent it from happening. Targeted approaches can be further divided into proactive and reactive approaches.With a proactive approach the company identifies customers who are likely to churn at a future date. These customers are then targeted with incentives or peculiar(prenominal) programs to attempt to retain them.In a reactive targeted approach the company waits until the customer cancels the account and then shots the customer an incentive (Neslin et al., 20044).A proactive targeted approach has the advantage of lower incentive costs (because the customer is not bribed at the last minute to catch ones breath with the company). It in like manner prevents a culture where customers threaten to churn in order to negotiate a better deal with the company (Neslin et al., 20044).The proactive, targeted approach is dependent on a addressive statistical technique to predict churners with a high accuracy. Otherwise the companys funds may be wasted on unnecessary programs that incorrectly identified customers.1.3.Main Churn PredictorsAccording to Chu, Tsai and Ho (2007704) the briny contributors to churn in the telecommunications industry are price, coverage, quality and customer service. Their contributions to churn can b e seen from Figure 3.Figure 3 indicates that the primary reason for churn is price related (47% of the exemplification). The customer churns because a cheaper service or product is available, through no fault of the company. This means that a perfect retention strategy, base on customer satisfaction, can only prevent 53% of the churners (Chu et al., 2007704).1.4.Churn Management FrameworkDatta, Masand, Mani and Li (2001486) proposed a five stage framework for customer churn management (Figure 4). The first stage is to identify commensurate data for the fashion sham process. The quality of this data is extremely important. Poor data quality can cause large losses in m iodiny, time and opportunities (Olson, 20031). It is also important to determine if all the available historic data, or only the most recent data, is going to be used.The second stage consists of the data semantics problem. It has a direct link with the first stage. In order to fire the first stage successfully, a complete understanding of the data and the variables entropy are required. data quality issues are linked to data semantics because it much influences data interpretation directly. It frequently leads to data misinterpretation (Dasu Johnson, 2003100). Stage three handles lark selection. Cios, Pedrycz, Swiniarski and Kurgan (2007207) define feature selection as a process of finding a subset of features, from the original set of features forming patterns in a given data set. It is important to select a sufficient physique of diverse features for the mold phase. fraction 5.5.3 discusses some of the most important features found in the literature.Stage four is the predictive model development stage. There are many alternative methods available. Figure 5 shows the number of times a statistical technique was mentioned in the papers the author read. These methods are discussed in detail in Section 6.The final stage is the model test copy process. The goal of this stage is to ensur e that the model delivers accurate predictions. 5.5.1Stage one Identify dataUsually a churn indicator flag must be derived in order to define churners. Currently, there exists no standard accepted definition for churn (Attaa, 2009). One of the usual definitions state that a customer is considered churned if the customer had no active products for three consecutive months (Attaa, 2009 Virgin Media, 2009 Orascom Telecom, 2008). at a time a target variable is derived, the set of best features (variables) can be determined. 5.5.2Stage two Data semanticsData semantics is the process of understanding the context of the data. Certain variables are difficult to interpret and must be carefully studied. It is also important to use consistent data definitions in the database. Datta, et al. (2001) claims that this phase is extremely important.5.5.3Stage three device characteristic selectionFeature selection is another important stage. The variables selected here are used in the modelling stage. It consists of two phases. Firstly, an initial feature subset is determined. Secondly, the subset is evaluated based on a certain criterion.Ahn et al. (2006554) describe four main types of determinants in churn. These determinants should be included in the initial feature subset.Customer dissatisfaction is the first determinant of churn mentioned. It is driven by network and call quality. Service failures have also been identified as triggers that reanimate churn. Customers who are unhappy can have an extended negative influence on a company. They can spread negative word-of-month and also appeal to third-party consumer affair bodies (Ahn et al., 2006555).Cost of switching is the second main determinant. Customers produce their relationships with a company based on one of two reasons they have to stay (constraint) or they indispensability to stay (loyalty). Companies can use loyalty programs or membership cards to encourage their customers to want to stay (Ahn et al., 200 6556).Service consumption is the third main determinant. A customers service usage can broadly be described with minutes of use, frequency of use and total number of distinct numbers used. Service usage is one of the most popular predictors in churn models. It is still un slip by if the correlation between churn and service usage is positive or negative (Ahn et al., 2006556).The final main determinant is customer status. According to Ahn et al. (2006556), customers seldom churn suddenly from a service provider. Customers are usually suspended for a sequence due to payment issues, or they decide not to use the service for a while, before they churn.Wei and Chiu (2002105) use length of service and payment method as further possible predictors of churn. Customers with a longer service history are less likely to churn. Customers who authorise direct payment from their bank accounts are also expected to be less likely to churn. Qi, Zhang, Shu, Li and Ge (2004?2) derived different growt h rates and number of abnormal fluctuation variables to model churn. Customers with growing usage are less likely to churn and customers with a high abnormal fluctuation are more likely to churn.5.5.4Stage four Model developmentIt is clear from Figure 5 that decision tree models are the most frequently used models. The second most popular technique is logistic regress, followed closely by spooky networks and option analysis. The technique that featured in the least number of papers is discriminant analysis. Discriminant analysis is a multivariate technique that discriminateifies observations into existing categories. A mathematical function is derived from a set of continuous variables that best discriminates among the set of categories (Meilgaard, Civille Carr, 1999323).According to Cohen and Cohen (2002485) discriminant analysis makes stronger modelling assumptions than logistic regression. These include that the predictor variables must be multivariate normally distributed and the within-group covariance matrix must be homogeneous. These assumptions are rarely met in practice. According to Harrell (2001217) even if these assumptions are met, the results moderateed from logistic regression are still as accurate as those obtained from discrimination analysis. Discriminant analysis give, therefore, not be considered.A neural network is a parallel data processing structure that possesses the ability to learn. The concept is roughly based on the humane brain (Hadden, Tiwari, Roy Ruta, 20062). Most neural networks are based on the perceptron architecture where a weighted running(a) combination of inputs is sent through a nonlinear function.According to de Waal and du Toit (20061) neural networks have been known to offer accurate predictions with difficult interpretations. Understanding the drivers of churn is one of the main goals of churn modelling and, unfortunately, traditional neural networks provide limited understanding of the model.Yang and Chi u (2007319) confirm this by stating that neural networks use an internal weight system that doesnt provide any insight into why the solution is valid. It is often called a black-box methodology and neural networks are, therefore, also not considered in this study.The statistical methodologies used in this study are decision trees, logistic regression and survival analysis. Decision tree modelling is discussed in Section 6.1, logistic regression in Sections 6.2 and 6.3 and survival analysis is discussed in Section 6.4.5.5.5Stage five Validation of resultsEach modelling technique has its own, specific establishment method. To compare the models, accuracy go away be used. However, a high accuracy on the training and validation data sets does not automatically result in accurate predictions on the population dataset. It is important to cook the impact of oversampling into account. Section 5.6 discusses oversampling and the adjustments that need to be made.1.5.Adjustments for Target Level ImbalancesFrom Telkoms data it is clear that churn is a rare event of great interest and great value (Gupta, Hanssens, Hardie, Kahn, Kumar, Lin Sriram, 2006152).If the event is rare, using a sample with the same equaliser of events and non-events as the population is not ideal. Assume a decision tree is veritable from such a sample and the event rate (x%) is very low. A prediction model could obtain a high accuracy (1-x%) by simply assigning all the cases to the majority level (e.g. predict all customers are non-churners) (Wei Chiu, 2002106). A sample with more balanced levels of the target is required.Basic sampling methods to decrease the level of class imbalances include under-sampling and over-sampling. Under-sampling eliminates some of the majority-class cases by randomly selecting a lower percentage of them for the sample. Over-sampling duplicates minority-class cases by including a randomly selected case more than once (Burez Van Den Poel, 20094630).Under-sampling has the drawback that potentially useful information is unused. Over-sampling has the drawback that it might lead to over-fitting because cases are duplicated. Studies have shown that over-sampling is ineffective at improving the recognition of the minority class (Drummond Holte, 20038). According to Chen, Liaw Breiman, (20042) under-sampling has an edge over over-sampling.However, if the probability of an event (target variable equals one) in the population differs from the probability of an event in the sample, it is necessary to make adjustments for the prior probabilities. Otherwise the probability of the event will be overestimated. This will lead to score graphs and statistics that are inaccurate or misleading (Georges, 2007456).Therefore, decision-based statistics based on accuracy (or misclassification) manage the model performance on the population. A model developed on this sample will identify more churners than there actually are (high false alarm rate). Without an ad justment for prior probabilities, the estimates for the event will be overestimated.According to Potts (200172) the accuracy can be adjusted with equation 1. It takes prior probabilities into account.With the population proportion of non-churners the population proportion of churners the sample proportion of non-churners the sample proportion of churners the number of true negatives (number of correctly predicted non- churners) the number of true positives (number of correctly predicted churners) the number of instances in the sampleHowever, accuracy as a model susceptibility measure trained on an under-sampled dataset is dependent on the threshold. This threshold is influenced by the class imbalance between the sample and the population (Burez Van Den Poel, 20094626).

Wednesday, April 3, 2019

Methods for Short and Long Term Memory Formation

orders for Short and Long Term keeping FormationThe purpose of the experiment was to determine which learnedness mode was the nearly effective for short- and semipermanent remembering formation. Method efficacy was block outed via a Short-Term Memory ( short-term storage), and Long-Term Memory (long-term memory), glyph return footrace. There were quaternion groups, from each one using a different acquisition Method which wide-ranging in two factors written repetition (10X/none) and movie viewing (before/ by and by STM block out).The reading Method was utilize to introduce the emblems, and thither was a short maths test before the STM test. Symbol recall was assessed again in the long-term memory test, three weeks later. As the LTM test was taken after the STM test, all students had watched the movies.Analysis suggested that scholarship Method 1 produced higher scores students who wrote the symbol 10X and viewed the movie prior to victorious the STM test had impor tantly great glyph recall compared to those who used the other(a) methods (p While development Method 1 appeared to be the most effective, it is realizable that the results were affected by observational devise flaws notably, the non-standardised test conditions.The percentage point of symbol retentivity demonst wood pussyed on the LTM test may be think to memory integration, which is aided by hippocampal knit oscillations.The Learning Methods for each group were as follows (for the method code definitions and full method, see the Appendix) stem 1 (Learning Method 1) WB-1X_MB_10X group 2 (Learning Method 2) WB-1X_MA_10XGroup 3 (Learning Method 3) WB-1X_MBGroup 4 (Learning Method 4) WB-1X_MAThe independent variable is the Learning Method and the dependent variable is the number of symbols recal conduct correctly on the memory tests (STM and LTM). Method 1 was the most involved (writing 10X, and watching the movie beforehand). The election hypotheses areHa if Short-Term gly ph recall is related to the Learning Method (Method 1, 2, 3, 4), then students in Group 1, who used Method 1 (WB-1X_MB_10X), pass on recall a great number of symbols correctly on a Short-Term Memory test.Ha if Long-Term glyph recall is related to the Learning Method used for the Short-Term Memory test (Method 1, 2, 3, 4), then students in Group 1, who used Method 1, will recall a greater number of symbols correctly on a Long-Term Memory test.For the STM data, Levenes test constituted that there was an effect of mutation (p p p p p = 0.8790) and those in Groups 3 and 4 (p = 0.9260).For the LTM data, Levenes test established that there was no effect of variance (p 0.05). As the variance is not significant, a One-way ANOVA and Tukey post-hoc test can be used to test the hypothesis. The One-way ANOVA established that LTM test scores differed as a function of Learning Method used F(3, 124) = 66.0280, p p p = 0.6160).The results support the alternate(a) hypotheses that if glyph reca ll is related to the Learning Method used, then students in Group 1 (who used Method 1) will recall a greater number of symbols correctly on both(prenominal) a STM and LTM test. As the test scores for students who used Method 1 were significantly higher in both the STM and LTM tests, at a significance level of 0.05, the alternative hypothesis is favoured. By adopting the alternative hypotheses there is a possibility of Type 1 error in both cases.The genus Hippocampus contributes critically to memory formation, organisation, and storage Memory integrating, a mental process that transforms newly acquired information into long-term memory, also depends on the hippocampus. Through consolidation, reactive newly formed memory traces are progressively strengthened into long-term memories and become more resistant to interference. However, it is suggested that they remain susceptible to updating and adaptationThe hippocampus generates high-frequency ripple oscillations in local-field p otentials (LFPs), observed most prominently in the hippocampal CA1 pyramidal layer Ripples participate in strengthening and reorganising memory traces, by chance by mediating information point to neocortical areas Memory traces are correspond by assemblies of principal neurons that are activated during ripple-associated network statesThere is present suggesting that memory consolidation is enhanced during sleep and resting (off-line) states Sleep is a state which optimises the consolidation of newly acquired information in memory, depending on the detail conditions of learning and the timing of sleep It induces long-lasting cellphoneular and network modifications trustworthy for memory stabilisationA proposed neural mechanism for sleep-dependent memory consolidation, is reactivation of conjure experience (neuronal replay) in the hippocampus which is associated with sharp wave-ripple (SPW-R) events that occur primarily during off-line states SPW-Rs are aperiodic, recurrent in stances of large deflections (sharp waves) in the hippocampal LFP, and they are associated with synchronous fast-field oscillations (ripples)During SPW-R events, hippocampal cell firing closely follows the pattern that took place during the initial experience Theta (4-8 Hz) oscillations and ripples ( two hundred Hz) occurring during sharp waves may mediate encoding and consolidation, respectively. Pyramidal neurons replay preceding(prenominal) waking activity in a temporally compressed manner, gum olibanum reactivated firing patterns occur within shorter time windows propitious for synaptic plasticity within the hippocampal network and in downstream neocortical structures. Slow-wave sleep (SWS) supports placement consolidation and rapid eye movement (REM) sleep supports synaptic consolidation through specific patterns of neuromodulatory activity and electric field potential oscillations. During SWS, there is a diminution in cholinergic activity and the ripples stimulate the redi stribution and transfer of hippocampus-dependent memories to the neocortex The thalamocortical spindles generated by the thalamus arrive at the neocortex at the similar time as the hippocampal memory information, due to the slow oscillations which drive on the transfer, and this synchronisation is thought to be vital to the long-term storage of memories within neocortical networksDuring REM sleep, at high cholinergic and theta activity, local increases in plasticity-related immediate-early gene activity may promote synaptic consolidation of memories in the cortexIncoming signals move through the hippocampus via a trisynaptic loop-the-loop consisting of synapses between principal cells in the dentate gyrus (DG), CA3 and CA1 Hofer et al investigated the cellular and network properties of SPW-Rs with simultaneous laminar multielectrode and intracellular recordings in a rat hippocampal slice model. Spontaneous SPW-Rs were generated in the DG, CA3, and CA1 regions During the memory en coding phase, the hippocampus binds neocortical representations to local memory traces. Then, during the off-line periods, the traces are concurrently reactivated in the hippocampus and cortex to potentiate the corticocortical connections underlying stored representationsStudies show that disruption of ripples during post-learning SWS impairs memory consolidation and learning In an experiment conducted by Ego-Stengel and Wilson rats were trained daily in two identical tasks, each followed by a one second rest period. Following one of the tasks, neuronal activity associated with ripple events was disrupted, without ever-changing the sleep-wake structure, via selective stimulation of hippocampal afferents. It was found that the rats learned the control task significantly faster than the task followed by the stimulation, which suggests that interfering with hippocampal processing during sleep led to decreased learning Similarly, Nokia et al. found that disrupting hippocampal ripples u sing electrical stimulation each during training in awake animals, or during sleep after training, had a negative impact on learningA study by Wang et al indicated that the median raphe region (MnR) is important for regulating hippocampal ripple activity and memory consolidation. A fear conditioning procedure was used to determine this relationship, via interruption of ripple activity. Simultaneous in vivo recording in the MnR and hippocampus of mice showed that, when a group of MnR neurons was active, ripples were absent ripple activity was related to the activity of MnR neurons. Additionally, MnR may regulate memory consolidation via its projections to thalamocortical regions, which help interactions between the hippocampus, thalamus and cortical regions during SWS.Under the assumption that there was little consult reactivation of memory traces for the symbols in the three weeks following the STM test, the degree of retention of the symbols on the LTM test may be related to mem ory consolidation via hippocampal ripples occurring during sleep and rest.There were a number of limitations which may mystify affected the validity of the results. The major limitation was the non-standardised test conditions. Since different groups took the test at different times of the day, and different individuals have performance peaks at different clock times randomisation of subjects is important.This also leads to the possibility that students in an earlier group may have informed others of the symbols or data-based procedures. Knowledge of the tests could have influenced the students concentration, with those who knew being more likely to apply themselves to the Learning Method. While all students would be likely to undergo some degree of memory consolidation following the STM test, those who were aware of the experimental design would likely have greater retention. If all students took the test at the same time under standardised conditions, it would be less likely for this publicise to affect the results.Additionally, the small sample size, and the fact that the participants were all students of one itinerary (Neuroscience), also means that the external validity of the experiment, and thus the generalisability to groups other than the experimental group, cannot be established. There was also only one group per Learning Method, so it is unknown if the results are repeatable.

Tuesday, April 2, 2019

Living And Just Being Alive

Living And Just Being AliveIs thither a release between living and sound creationness alive. And is it ever deterrent examplely pass for a deportment to be lay offed. Physician Assisted Death preserve be broken d experience into two categories Active Euthanasia and inactive Euthanasia. Active Euthanasia is defined as the active acceleration of a good death by use of drugs etc, whether by oneself or with the c ar of a doctor. (Medterms) motionless Euthanasia is defined as a luggage compartment-build of euthanasia in which medical treatment that pass on keep a dying patient alive for a time is withdrawn. (Medterms) Euthanasia is an honour satisfactory issue that has been in question for a long time. It is currently reasoned in some parts of the unify Kingdom and in the United States it is only legal in Oregon. Moral philosopher James Rachels did legion(predicate) belles-lettres on his hitch of Active and Passive Euthanasia as advantageously as writings on Moral Ph ilosophy. This paper will view Rachels opinions and my response to what he thinks.In James Rachels writing, The arrest of a Life, he begins by telling the story of Hans Florian and his wife. Mrs. Florian has Alzheimers disease and slowly but for certain her brain began to deteriorate and she began to lose control of her motor skills and other body functions. She got to the point where Mr. Florian needed to put her into a nursing home for her own safety. Mr. Florian shot her dead instead, to keep her from suffering any longer. James Rachels thence goes on to play the devils advocate. Was it wrong for Mr. Florian to put one over killed his wife? (Rachels, The displace of a Life) He was found not guilty legally, but still, was it immoral? He purposely killed an sinless human being and according to our moral traditions, that is eternally wrong. This traditions comes mostly from the Christian teachings. They intrust that every human life is pious because each one is in the image of god. So cleanup somebody, no matter how sick etc, is bad in the eye of God (Rachels, The End of a Life). Other traditional views believe that sometime killing a human is justified, depgoaling on whether or not the human is innocent. Capital punishment, for example, are sanctioned because the person who is being killed is not innocent (Rachels, The End of a Life). The most interesting of the traditions, according to Rachels, is the distinction between killing slew or letting them bust. On this view, even though killing innocent people is forbidden, sometimes, letting them die is allowed. James Rachels then offers an alternative view. there is a big difference between having a life and exclusively being alive (Rachels, The End of a Life). Being alive in the biological sense, is relatively un pregnant. Ones life, by contrast is immensely important it is the state of ones aspirations, decisions, activities, projects, and human relationships. (Rachels, The End of a Life) From h is moral point of view, it is the protection of the lives that is important and because most adult male do have lives, killing them is wrong. Yet, some humans who are unfortunate, such as Mrs. Florian, are alive, but they dont have lives. This makes killing them a different matter, morally. If the life, in the biographical sense, is not being finished or adversely affected, the rule against killing offers no objection (Rachels, The End of a Life). In the case of Mrs. Florian, although she was still alive, her life was already everyplace when her husband decided to shoot her. He didnt destroy her life, Alzheimers disease already did that. In which case, Hans Florian did not behave immorally. This alternative approach of Rachels sees being moral as a matter of doing what is best for somebody who will be affected by our actions rather than being a matter of loyalty to rules or laws. If we should not kill, it should be because in killing somebody is it damageing them.In another of rachels writings called Active and Passive Euthanasia, Rachel challenges the conventional doctrine that says Passive is sometimes permissible, but active is always forbidden. He puts up umpteen arguments but the one he focuses most on is when he utter that in many cases, active euthanasia is more human than static euthanasia in many cases (Rachels). Rachel then focuses in deeply on his first point. What if there is a patient dying of a incurable disease and is in terrible pain. He is definitely spillage to die within a few days even if treatments continue, but he doesnt want to go on living because the pain is so unbearable. state the doctor agrees to withhold the treatment like the conventional doctrine says he can. Yet, if he simply withholds treatment, it may take longer for this patient to die which would actually make him suffer more than if more direct actions were taken and he was bumpn a lethal injection. His point being, that the process of being allowed to die can b e very slow and painful compared to being given a lethal injection that is relatively quick and painless.I absolutely agree with James Rachels in every aspect. To start, when Rachel says that there is a difference between living and being a life, I believe that is absolutely right. One can be alive without actually living. If a teenager gets into a car accident and becomes brain dead from doubtfulness trauma, no doubt he is alive, but neer again will he get to experience the things normal kids should get to. Hell neer get to go to prom, graduate high school, get married, have kids, he will be stuck in this vegetable like state, hell never actually live. Likewise, I also fully agree on his emplacement on whether or not it is ever morally okay to termination a life. I believe that in certain cases, when you have a person that is terminally ill and has absolutely no chance of acquiring better even if care is continued, that person should have the right to end their lives. Or like in the case of Mrs. Florian or the brain-dead teenager, family should be able to make that decision as long as no harm will be done to the victim. Lastly, I believe in many cases, active euthanasia is much better than peaceful. If passive euthanasia is going to cause extreme pain, it would make much more sense to give them a lethal injection that will quickly and painlessly end their suffering. I believe no person in that state should have to suffer if there is a way to end it.In conclusion, there is a difference between being a live and just living, in certain cases it is morally okay to end a life and in many cases active euthanasia is more humane than passive euthanasia. James Rachels makes many good arguments to all aspects of these topics.Rachels, James. Active and Passive Euthanasia. QCC. N.P. 9 January 1975. Web. 17 April 2013.Rachels, James. The End of Life. James Rachels. N.P. 1986. Web. 17 April 2013.

Mining Industry Composite Performance Framework

Mining Industry Composite Performance exampleThe objective of this explore dissertation is to come finished useful and well- searched data as well as a substantial volume of heuristic teaching to develop a frame thrash that willing assist switch over managers to effectively apply and implement change in the mining and related industries.Chapter 2 introduces the research framework, research assumptions and the use and justification of case hold method actingologies.5.2 inquiry framework.This chapter will state the research assumptions and the methodologies used in this research. expression studies as a methodological analysis will be considered and justified.This research has embraced a soft phenomenological paradigm or an blast that concentrates on the study of consciousness and the objects of put bugger off. This was undertaken by utilize case studies together with this researchers heuristic get wind.Ontology is the philosophical area around (the study of) the natu re of reality (all that is or exists, the reality), and the different entities and categories inside reality.Epistemology is the philosophical field around (the study of) knowledge and how to reach it. star might say that it includes the ontology of knowledge.The difference amid oncology and epistemology is that ontology is what reality actually is, whilst epistemology is what we behold and describe reality to be.By making use of case studies both(prenominal) the ontological as well as the epistemological assumptions are ful pick outed.It is the experience of this researcher that by having an articulated deal for change, team members can furbish up themselves for judge the change as well as understanding and accepting their involvement and contribution to future change. Well-managed change is the continuum to success. The new direction and vision must be defined in clear concise terms, to free everyone concerned to be fit to accept and even look onwards to the change. All levels within the organisation should have an input relevant to their experience this creates a sense of ownership. In fact, all employees should be encouraged to provide their input.The two paradigms generally used for research are numeric and qualitative research. The available literature on change management relating to the mining and associated industries is limited. soft research is primarily exploratory research. It is used to gain an understanding of fundamental reasons, opinions, and motivations. It provides insights into the problem or serves to develop ideas or hypotheses for potential quantitative research. The quantitative research was non deemed suitable for this research because statistical measurement of outcomes were not deemed suitable, since the only measure would have been fiscal in nature and not suitable for publication. Qualitative research is also used to reveal trends in thought and opinions, and delve deeper into the problem. Qualitative data collecti on methods vary using unstructured or semi-structured techniques. Some common methods include teams (team information distribution meetings), individual interviews, and observations.This researcher has used qualitative data for the case studies in order to demonstrate a practical clear and unbiased approach to implementing change management into the mining industry.Quantitative research is used to limit the problem by way of generating data that can be alter into useable statistics. It is used to quantify attitudes, opinions, behaviours, and other defined variables and generalise results from a larger sample population. Quantitative Research uses measurable data to spring up facts and uncover patterns in research.The first part of this section provides an overview of the case study methodology, and this is followed by a justification for the use of the case studies as the research method for this research.Case study research brings us to an understanding of a complex issue or r ange of issues and can add shopping mall to what is already known through previous research. For some years, researchers have do use of the case study research method, across a miscellany of disciplines. Scientists, have made wide use of this qualitative research method to examine current real-life circumstances and provide the basis for the claim of ideas and elongation of methods. The well-known researcher Robert K. Yin defines the case study research method as an empirical inquiry that investigates a contemporary phenomenon within its real-life context when the boundaries in the midst of phenomenon and context are not clearly evident and in which ninefold sources of evidence are used (Yin, 1984, p. 23).Case study research, through reports of gone studies, or even diary notes as is the case in this dissertation, demonstrates the identification, announcement and implementation of solutions to problems and issues. It can be a reliable research methodology if utilised correct ly. A reason for the acceptance of case study as a research method, is that researchers in general, were becoming more anxious more or less the confines of quantitative methods in providing holistic and in-depth explanations of the social and behavioural problems in question. By using case study methods, a researcher is able to go beyond the quantitative statistical results and understand the behavioural conditions. By including both quantitative and qualitative data, the case study will help to explain both the process and outcome of a phenomenon through hump observation, reconstruction and analysis of the cases under investigation (Tellis, 1997). Past literature reveals the activity of the case study method in many an(prenominal) areas and disciplines. Among them include inborn examples in the fields of Sociology (Grassel Schirmer, 2006), law (Lovell, 2006) and medicine (Taylor Berridge, 2006). There are also other areas that have used case study methods widely, particularl y in presidency, management and in education. As an example, there were studies conducted to determine whether specific government programmes were efficient or whether the goals of a particular programme were reached.In many cases, a case study method selects a small geographic area or a very limited number of individuals as the subjects of study. Case studies, in their true essence, explore and case study as a research method to investigate contemporary real-life situation through detailed relative analysis. Yin (198423) defines the case study research method as an empirical inquiry that investigates a contemporary phenomenon within its real-life context when the boundaries between phenomenon and context are not clearly evident and in which quadruplicate sources of evidence are used. Case studies observe the specific data at the minute stages.In this research, the researcher has consulted to numerous mining companies whilst implementing change within their organisations. During t hese projects this researcher kept diary notes for future reference. Strategies were used that were successful in previous projects that were similar, and the culmination of the total of these is what gave rise to the CPF. Where implementation of an objective did not go according to plan, the execution methodologies were reworked to suit the particular needs of that company.The research propose is more than a work standard plan. The main advise of the design is to help to avoid the situation in which the evidence does not address the initial research questions. In this sense, a research design deals with a logical problem and not a logistical problem. As a simple example, suppose you want to study a genius organisation. The research questions, however, have to do with the mining organisations relationships with other organisations or divisions as well as their competitive or collaborative nature.Only trinity cases studies were adopted for this dissertation in order to show that the CPF can work in varied environments, in different countries with success. In these case studies a sample of mining operations were taken from a broad spectrum of mines, countries and stages of growing as detailed in section 5.6.The objective of this research is to direct issues within the greater mining industry and then offer pat and workable solutions to implementing change in the industry that will be sustainable, and drive productivity in the process. Much of the solutions are derived from this researchers own experience in implementing change in mining companies.There is a gap in the literature with regard to what has been researched in this dissertation, and this dissertation will partially fill that gap.This researcher is of the considered opinion that the Composite Performance Framework which he unquestionable over many years is far more suited and convertible to the mining industry. It is correct to assume that the Kotter 8 step process will work well in many situ ations, as can be seen above.ReferencesKotter, J. (1996). Leading Change. Kindle Edition. Retrieved from http//Amazon.comLarkin, DJ. Larkin S. (2006). 3rd edn. Communicating big change. Larkin communication consulting.Larkin, DJ. Larkin S. (Unspecified date). Communicating change to employees, Sponsored by the Australian human resources instituteLarkin, DJ. (Dr.) Larkin S.(2006) Communicating Big Change. Larkin discourse Consulting. 3rd Edn.Wood, I. Maxwell, J.M. 2006. 22. joke Wiley Sons. Australia. 1st AustrWood, Zeffane, Fromholtz, Fitzgerald, Schermerhorn, JR. Hunt, JG. Osborn, RN. (2006). Organisational behaviour core concepts applications. John Wiley sons. Australia.Yin, R.K. (1984). Case study research Design and methods. Newbury Park, CA Sage.Tellis, Winston, (1997). Introduction to Case Study. The Qualitative Report, Volume 3, Number 2, July. (http//www.nova.edu/ssss/QR/QR3-2/tellis1.html).Lovell, G.I., (2006). Justice Excused The Deployment Of Law In Everyday Pol itical Encounters. Law Society Review, 40 (2) 283-324 June.

Monday, April 1, 2019

Tourism Product Analysis And Tourism Operations Management Tourism Essay

crookism Product Analysis And touristry Operations Management enlistmentism EssayMy communication channel has been created on the basis of fill outing that Scotland is one of the just ab forbidden internation in ally kn avouch countries for its culture and beautiful scenery. Its based on a coaching job spend for 5 nights, 6 years that go forth be satisfactory for hatful who know scenery, touring, culture and heritage. It pull up stakes be shape by a medium sized caller-up located in Edinburgh that is called saltire Tours and impart be aimed at European tourists. Reasons for setting the commercial enterprise in Edinburgh ar that its the capital of Scotland and has some fantastic history for all to see. This report allow foring be a touristry merchandise abbreviation of what the dividing line has to offer and what accompanimentors pass oning carry on the operational side of things. curse outline, Competitors and Consumers are all important and will be exp lained thoroughly as to what and how they will view the business.This research report will look into the factors that could usurp demand for coaching holidays to Scotland from the European Market. It is based on a coaching holiday stand by a medium sized company based in Edinburgh that is called saltire Tours. On completion, the report will be an analysis of the external environment and a product analysis to position and justify the key features of the product in which the product will operate. Factors organism analysed will intromit Political, Environmental, cordial and Technological (PEST) and will show how they encounter both positively and negatively on the prepare Tour connection succeeding. A competitor analysis will in any case be carried out to evaluate and discuss what kind of threat (if any) that may pose to the tour/programme. Another part of this report will include goings for a consumer analysis to determine the Market overall for the four-in-hand Tour Comp any. The product itself will be given in detail to explain the key features and wherefore it should be introduced in the tourism industry.Pest AnalysisFactors that may disturb Demand for coach holidays in Scotland involvePoliticalEnvironmentalSocialTechnologicalPolitical factors that may affect coach tours could be young terrorist flacks in Britain, which occurred in Glasgow Airport the 30th June 2007 and London 7th June 2005. compose Chris Greenwood (2008) wrote about the man who was behind the attacks Abdulla realised his mission had failed, he habilimented in a red and white headscarf for the final suicide attack on Glasgow Airport. Another problem was the Icelandic Volcanic episode in April which closed European airspace. These incidents could hurl people off travelling to the UK, which would affect sparing director Tours as they are based in Scotland. high levels of security and regulations are now put in place at airports, which is more time consuming for travellers, and its more inconvenient causing people to be impatient when travelling. in addition inflation rates in the UK are pushing up prices for visitors such as fuel costs and 17.5% ad valorem tax which would affect omnibus Tours as they use Coaches for taking their tourists around Scotland.The Coach Company will be a member of the Green Tourism Business Scheme as it will help elevate the tourism business to be environmentally fri stamp outly. The Coach tour will proceeds from this as it will take a positive effect on visitors plattering up for tour packages as visitors are now real conscious of the environment and will appeal to eco-conscious visitors especially.Social factors could involve the fact that European visitors find touring holidays very popular in the category of divers(prenominal) holidays (see appendix 1) which is beneficial to the company as we specialise in Coach Tours in Scotland. Also another social factor could be the clap of Swine Flu that has hit Scotland and various other places end-to-end the UK, this may put people off travelling causing the tourism industry to suffer. A positive social factor could be that Scotland has a lot of historic and cultural attractions that people overseas would love to visit this will encourage more people to visit Scotland meaning a possible augment of consumers for saltire Tours as we specialise in culture tours.Technological factors could affect saltire Tours due to the Internet now reservation it possible to book directly with tour operators which will be a positive as it saves paying the Travel Agent commission. Saltire Tours will pee-pee their own website and E brochures. Also there are new-fangled developments in aircraft technology, which cuts big bucks travelling time being a positive for the Inter issue visitors approach to Scotland for a Culture Tour of Scotland. There are more loose coaches for touring these days with TVs, toilets, and internet facilities on board the coaches which we will take on board and provide our visitors with luxury coaches during their time with us.Competitor AnalysisBenchmarkingWe substantiate looked at two other Tour Companies that are in the corresponding marketplace. The Analysis of each company compared to ours will help us find out the positives and negatives of our business and what we can do to improve the Culture Coach Tour through other competitors.Haggis AdventuresTheir tours include an adventure with like-minded travellers beguile and a tour guide. Saltire Tours will include Transport, Blue badge Guides, and Accommodation, Food, Excellent Customer service and First class attractions as a package. Haggis Adventures dont steer everything for your tour, you have to make your own alteration arrangements, where to eat and you powerfulness not visit some of Scotlands finest attractions. This is definitely a chance for our business to introduce a bigger and expose package for tourists that want to decelerate and have a gr eat time knowing that everything is going to pull smoothly and there wont be any stress as everything is arranged. Also Haggis Adventures are more for the younger generation and since the highest proportion of holidaymakers tour Scotland are in the 20 to 60-age range they would enjoy Saltire Tours better as our tour is suitable for that age category. Saltire Tours will as well as specialise in Tours whereas Haggis Adventures doesnt, this will be a strength to Saltire Tours. However, a weakness for Saltire Tours is that Haggis Adventures have been running for 5 age and have give birth in this field of tourism whereas Saltire Tour is just starting up as a brand new product.moray ToursMoray Tours in Scotland offer timberland, flexible culture tours for up to six people. Whereas Saltire Tours will offer quality culture tours for up to 20 people which is a strength in the tourism assiduity as Saltire Tours can offer much more to the Tourists in a way smaller tour companies cant. T heir tours only start in Elgin whereas Saltire Tours will be very flexible and can overcharge visitors up from wherever the tour group suits which is another strength for Saltire Tours. A strength that both Moray and Saltire Tours share is the quality of the tour guides on their coaches and the comfortable coaches they both use. A threat to Saltire Tours could be that Moray Tours is well known and this could affect Saltire Tours business. Also on their website, there is no mention of a price for Moray Tours whereas Saltire Tours gives a package price for the whole tour making it stress free throughout the holiday.Consumer AnalysisThe market size for our business will be relatively big as we will be aiming our tours at the whole of Europe. It has been found that specifically German and Italian tourists will be interested in our tours as Ger galore(postnominal) is the highest ranked in foothold of trips, bed nights and expenditure, where its 187million figure is double the next rank ed Italy (Visit Scotland). Factsheets on these countries will be sourced at the end of the report (see appendices 23)Notice our target market (overseas) In June 2010 to August 2010, the seasonally adjusted number of visits by overseas residents to the UK increase by 6 per cent to 7.6 million, when compared with the previous three months. Associated expending by overseas residents on visits to the UK increased by 7 per cent to 4.4 billion (National statistics). Our coach tour company will focus on these months on advertising to attract large numbers of tourists seeing as these are the some popular months for our target market.Visits from Europe have increased from 16.1 million in 2000 (a 37 per cent increase) andare now or so the same as in 2000. (Office for national Statistics 2009) Also 22.1 million of the bestow 29.9 million visits to the UK in 2009 were made by air. (Office for national Statistics 2009) Therefore our consumers will be travelling mostly by air to Scotland whi ch will be included in the package price. This will be beneficial to Saltire Tours as we will be able to use SGIT fare lug on a basis, which will be the ideal scheduled air passage for Saltire Tours visitors to fly with, as its a flexible duration of 5 nights, which SGIT caters for.Product AnalysisDescription of basic product offering and product featuresOur Coach Tour Company has constructed a 5 nights, 6 days Tour suitable for people who enjoy scenery, touring, culture and heritage.Scotland has been one of the most internationally known countries for its culture. As our country has developed over the many hundreds of years, it has developed a culture that is both interesting and fascinating. Saltire Tours have taken time to develop a coach tour suitable for the International visitors that will meet all their holiday needs. They will enjoy living in some top class hotels, these include The bluebonnet Hotel, Thistle Hotel, Stirling Highland Hotel, Royal George Hotel and Poppies Ho tel. Visit Scotland (2010) studies show that Hotels remain the preferred accommodation for international tourists.The places they will visit on this 6-day tour of Scotland will include two of the major cities Edinburgh and Glasgow. Also Stirling, Crieff and Callander will be included in the tour. They will experience our way of life whilst living in a tenement building, to visiting some of our fine art galleries. We have also included in the tours some of our fine whisky distilleries to experience Scotlands noted drink and whilst they are having fun during the day, they will also experience Scottish entertainment at its best This will include Scottish holler music, Celidh, Poetry and a concert involving Accordions and fiddles.Whilst the International tourists will be entertain by Scotlands well-known attractions such as Edinburgh Castle, Royal Mile, Sir Walter Scotts House and Stirling Castle, they will be able to luxuriate in Scottish cuisine throughout their stay and find out h ow it feels to be ScottishThe hotels they will be staying in will be no less than 3 stars and they will be situated in the areas of interest to suit the tours to make them run as smoothly as possible. This complies with the Green Tourism Business Scheme, which is the national sustainable tourism certification scheme for the UK. All the hotels are members of this scheme. defense of why this product should be producedThis product should be produced as Scotland doesnt have a company like Saltire Tours. There is certainly Coach Tours available but none are specifically tailored elaborate to fine detail like our business will produce. Our consumers will experience everything there is to love about Scotland from experiencing the food, scenery, culture they will certainly know what its like to feel like a true Scot by the end of their holiday. Another reason is that not many companies offer a raffish holiday in Scotland where all their needs are met and international tourists will not kn ow where to start on experiencing Scotland. Saltire Tours will organise everything from accommodation, transport, attractions, wining and dining to evening entertainment as a package holiday price making sure what is included is only the best and applicable to international tourists that wish to experience Scottish Culture.