A. Country A has an absolute advantage in the production of apples
B. Country A has a comparative advantage in the production of apples
C. Country B lacks an absolute advantage in the production of either good.
D. Country B has a comparative advantage in the production of apples
参考答案:
D
本题详细解析:
D
Key idea:
The slope of the PPC reflects the opportunity cost of production.
Explanation:
Country B does not have a comparative advantage in the production of apples because the opportunity cost of producing apples is lower in Country A as it has a flatter PPC. A country with a flatter PPC has a comparative advantage in producing the commodity measured on the horizontal axis.
Option A is correct because the PPC of Country A is above the PPC of Country B, which means it can produce more of both goods using the same number of resources.
Option B is correct, as Country A's PPC is flatter than Country B's. So, it has a comparative advantage in the production of apples.
Option C is correct as the PPC of Country B is lower than that of Country A, which means it can produce less of both goods using the same number of resources.