According to classical economists, the relationship between the amount of funds firms invest and the interest rate is

A swap that involves the exchange of one set of interest payments for another set of interest payments is called

A) an interest rate swap. B) a currency swap. C) a swaption. D) an international swap.

In the prisoner's dilemma game:

A. both players have a dominant strategy. B. neither player has a dominant strategy. C. only one player will ever have a dominant strategy. D. All of these may be true in a prisoner's dilemma game.