【单选题】If with one hour of labor time nation A can produce either 3X or 3Y while nation B can produce either 1X or 3Y (and labor is the only input):
A: nation A has a comparative disadvantage in commodity X
B: nation B has a comparative disadvantage in commodity Y
C: nation A has a comparative advantage in commodity X
D: nation A has a comparative advantage in neither commodity
发布时间:2024-06-15 11:17:18