The change in cost that results from a one-unit increase in output is called the

The speculative motive for holding money is closely tied to what function of money?

A) store of wealth B) unit of account C) medium of exchange D) standard of deferred payment

A decrease in the real interest rate occurs when ________

A) there is an autonomous tightening of monetary policy B) expected inflation increases, relative to the nominal interest rate C) a decrease in autonomous spending causes a decrease in equilibrium output D) all of the above E) none of the above