Studies using the gravity model have found that countries that have a common currency trade more with each other.

The number of times per year that a dollar is spent on final goods and services defines

A) the income velocity of money. B) the money supply. C) the price index. D) GDP.

Refer to Table 14-1. Is there a dominant strategy for Star Connections and if so, what is it?

A) Yes, Star Connections should increase its advertising budget. B) Yes, Star Connections' dominant strategy is to collude with Godrickporter. C) No, its outcome depends on what Godrickporter does. D) Yes, Star Connections should not change its advertising budget.