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overconsumption--2009

overconsumption--2009

overconsumption--2009

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Since international exchange requires goods to be transportedbetween the countries of extraction and productionto countries of consumption, growth in trade has significantlyincreased greenhouse gas emissions from transportactivities. Out of the total energy used in world transport,95% is still supplied by petroleum. Around a quarter ofglobal energy-related greenhouse gas emissions originatefrom transport activities (including transport that isn’ttrade related). 20 Trade also contributes to increased landrequirements for transport infrastructure, such as roads,harbours and airports.The structure of world trade. Current patterns of tradeare largely determined by the availability of resources indifferent world regions and the economic position ofcountries in the world system. 21Industrialised countries in Europe and North America, butalso in Asia, largely export manufactured products witha high value added. Many developing countries, on theother hand, continue to rely strongly on the export of rawmaterials such as agricultural products, minerals and fossilfuels (see Figure 6).Figure 6: What world regions export, 2006 (vi) Exporting manufactured products usually generates higherprofits compared to export of commodities. Furthermore,environmental pressures related to extraction and processingof resources are high (see Chapter 3). However, someresource exporting countries do gain significant incomefrom their exports, for example prices of many resourcesincreased sharply between 2003 and 2008. Examplesinclude the OPEC countries and Venezuela for oil exports, orChile and Australia for exports of metal ores.If managed with high environmental and social standardsand under effective local governance structures, exportsof natural resources can have positive impacts on regionaldevelopment in poorer countries, as the case study onexport of fair trade rice from Thailand illustrates.However, the massive growth of the global trade systemin the latter half of the 20th century has had significantimpacts on the way we use natural resources and posessome severe environmental and social threats.16 | OVERCONSUMPTION? Our use of the world’s natural resources

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