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Suggested Answers of BT2 Revision Package - ASKnLearn

Suggested Answers of BT2 Revision Package - ASKnLearn

Suggested Answers of BT2 Revision Package - ASKnLearn

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Illustration:Assumptions:• Only two countries• Only two products• No transport costs between countries• Perfect factor mobility between the two product industries• Constant return to scale in productionShoes (units)Machines (units)UK 100 20Portugal 50 5Shoes (units)Machines (units)UK 0.2 machine 5 shoesPortugal 0.1 machine 10 shoesUK’s comparative advantage lies in machine production, where its comparativeadvantage is larger and its opportunity cost is lower. Portugal’s comparative advantagelies in production <strong>of</strong> shoes, where her opportunity cost is lower. Therefore, based on thepattern <strong>of</strong> comparative advantage, UK should specialize in machines and Portugal inshoes.The Terms <strong>of</strong> Trade is the ratio <strong>of</strong> export and import prices. It determines the extent <strong>of</strong>gains from trade.Shoes (units)Machine (units)UK 0.2 machine 5 shoesPortugal 0.1 machine 10 shoesAssuming the trade price between the two goods is 1 machine= 8 units <strong>of</strong> shoesFor both countries to mutually gain from free trade the trade price <strong>of</strong> a good must liewithin the opportunity cost limits <strong>of</strong> the two countries – in this case price <strong>of</strong> machine must

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