________ economists believe that the economy is self-regulating and always at full employment

Which of the following is false?

a. The national debt's size decreased steadily after World War II. b. The national debt increases in size whenever the federal government has a surplus budget. c. The size of the national debt currently is about the same size as it was during World War II. d. All of the above are true. e. All of the above are false.

Raising the required reserve ratio causes the money multiplier to increase

a. True b. False Indicate whether the statement is true or false