The major source of tax revenues collected by the Federal government is the corporate income tax

_____________ - what happens when one input changes

Fill in the blank(s) with the appropriate word(s).

According to the quantity theory of money:

a. the velocity of money is highly variable. b. the money supply directly affects real GDP. c. the money supply inversely affects velocity. d. real GDP increases as the price level increases. e. P = MV/Q.