According to the principle of comparative advantage, countries______.
A.should specialize in producing goods they have lower opportunity cost for
B.should export goods they can produce at lower input costs
C.will specialize in producing goods which they can produce at lower input costs
D.should specialize in producing goods they have lower absolute costs for
A、A、 capital
B、B、 consumption
C、C、 investment
D、D、 costs
A.charges
B.bills
C.costs
D.payments
A、dividing the cost of goods sold by average inventory
B、dividing average inventory by the costs of goods sold
C、multiplying average inventory by 1.5
D、adding beginning and ending inventory and then dividing by two
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