A perfectly price elastic demand curve will be a ________ line.

Aggregate expenditure includes consumption spending, planned investment spending, government purchases, and net exports

Indicate whether the statement is true or false

According to monetarists:

A. changes in the money supply are the primary cause of changes in the price level. B. an expansionary fiscal policy will lower interest rates and overstimulate the economy. C. changes in the velocity of money are more important than changes in the money supply in causing the level of economic activity to change. D. the supply of money changes in response to changes in the levels of real output and prices.