Positive externalities can be dealt with by _____ them

When a nation exports a good or service in which it has a comparative advantage, employment in that industry

A) decreases. B) stays the same. C) increases. D) might change, but more information about what else the country exports is needed to determine if employment increases, decreases, or does not change. E) might change, but more information about what the country imports is needed to determine if employment increases, decreases, or does not change.

If the autarky price of S (in terms of T) were lower in country A than in country B,

A) A has a comparative advantage in S. B) B has a comparative advantage in T. C) A has a comparative disadvantage in T. D) All of the above.