GDP is most often discussed using ________ figures, although it is typically calculated ________.

In 2012, direct government purchases equaled ________ percent of federal outlays

A) 42 B) 71 C) 26 D) 55

The change in total cost of production that results from a change in the amount of a resource used is

a. average resource cost b. marginal resource cost c. marginal product d. marginal revenue product e. average revenue product