克鲁格曼Krugman国际经济学中英文课件和习题答案Chapter 21Home has 1200 units of labor available. It can produce two goods, apples and bananas. The unit labor requirement in apple production is 3, while in banana production it is 2. a Graph out the production possibilities frontier: b What is the opportunity cost of apples in terms of bananas?5.1=LbLa a a c In the absence of trade, what would the price of apples in terms of bananas be?In the absence of trade, since labor is the only factor of pro
