In actual financial markets, securities are __________ divisible, which __________ a type of market imperfection

An increase in aggregate demand in the Classical model causes the price level to

A) rise but output remains constant. B) fall but output remains constant. C) rise but output to fall. D) fall but output to rise.

Since 1980, the share of temporary workers in total U.S. employment has ________

A) declined B) increased C) remained essentially unchanged D) been impossible to determine