Which of the following is a determinant of market supply but not the supply curve of an individual firm?

If the Fed raises the discount rate, what will be the effect on the money supply?

a. It will decrease the money supply. b. It will increase the money supply. c. No change in the money supply. d. Not enough data to give an answer.

According to Keynes, what is the most important determinant of households' spending on goods and services?

A. the price level B. the interest rate C. autonomous consumption D. disposable income