When companies sell slightly different forms of a product to different groups of customers, this is known as

An economic slowdown in Europe is likely to lead to a(n):

a. decrease in U.S. exports and U.S. aggregate demand. b. increase in U.S. exports and U.S. aggregate demand. c. decrease in U.S. imports and U.S. aggregate demand. d. increase in U.S. imports and U.S. aggregate demand.

The income that people earn is called

a. national income b. personal income c. disposable personal income d. transfer payments e. net national product