Which of the following development strategies emphasize freer trade?

If average cost is positive,

A) marginal cost equals average cost. B) marginal cost exceeds average cost. C) marginal cost is less average cost. D) Not enough information is provided.

Can the U.S. dollar and the euro both appreciate relative to each other? a. Yes, both countries can gain in this manner

b. Yes, provided the central banks agree to permit it. c. No, if one currency appreciates relative to another, the other depreciates. d. No, the citizens of the countries would not agree to it.