Comparative Advantage; does it work ? |
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Introduction
According to the theory of comparative advantage a country will gain if it concentrates in the production of those goods and services which it can produce with lower opportunity costs than its competitors. If a country does this all countries will benefit from free trade. Countries which have abundant supplies of particular resources will tend to have lower opportunity costs in the production of those goods and services which make use of those resources. So for example Australia has an abundant supply of land and hence we would expect it to have a comparative advantage in the production of agricultural products. These products make use of land in order to be produced. According to this theory a countries factor endowment determines its comparative advantages; what it will export and what it will import. A countries factor endowment refers to the different combinations and types of resources which it has. For example; how many people does it have ? Are they skilled or unskilled ? What type of natural resources does it have ? How much of them does it have ? Are they abundant or scarce ? Is its land good for wheat , rice or beef ? The same applies to a countries endowment of capital and enterprise. If the theory of comparative advantage is correct countries which have abundant supplies of some resources will tend to have a comparative advantage in the production of those goods which make heavy use of them and hence export them. Factors of production which are scarce in a country will tend to be used heavily in the production of those goods and services which these countries import. The key question is does this theory actually explain what goods and services Australia and its trading partners import and export ? |
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Hypothesis
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