At one time, most of the cars produced in Mexico were sold in Mexico. Today,
however, Mexico both exports and imports cars. How can comparative advantage
explain these data?
A. It cannot; comparative advantage predicts that a country either exports a product or
imports it, not both.
B. The pattern is not due to comparative advantage but to government restrictions on
production.
C. Mexico has a comparative disadvantage in automobiles.
D. Mexico specializes in the production of high-end cars, which it exports, and imports
low-end cars that can be produced at lower cost elsewhere.
Answer:
The difference between a three-digit NAICS industry and a six-digit NAICS industry is
that:
A. the three-digit industry is more specifically defined than the six-digit code.
B. the six-digit industry is more specifically defined than the three-digit code.
C. three-digit codes apply to a different set of industries than six digit codes.