Given Two Economic Systems, a and B, If Economy a Has

Multiple Choice

Given two economic systems, A and B, if economy A has a comparative advantage in the production of widgets, then

A) the inputs necessary to produce widgets in economy A cost less than in economy B.
B) economy A must give up less of all other goods to produce widgets than economy B.
C) economy A is less efficient in the production of some goods than economy B.
D) economy A would not benefit from the specialization of production.