Suppose the domestic supply (QS) and demand (QD) for MP3 players in the United States is represented by the following set of equations:QS = -25 + 10PQD = 875 - 5PIn the absence of international trade in MP3 players, what will be the price of MP3 players in the United States?

The main effect of an increase in capital stock is a(n):

a. rightward shift of the long-run aggregate supply curve. b. rightward shift of the aggregate demand curve c. leftward shift of the long-run aggregate supply curve. d. leftward shift of the aggregate demand curve. e. increase in price and output levels.

The inflation rate is calculated

a. by determining the change in the price index from the preceding period. b. by determining the change in the price index from the base year. c. by determining the percentage change in the price index from the preceding period. d. by determining the percentage change in the price index from the base year.