The major source of surplus value is:

Refer to the table above. What is the equilibrium quantity of notebooks?

A) 4 units B) 10 units C) 20 units D) 12 units

According to classical theory, if the aggregate demand curve decreased and the economy experienced unemployment, then:

a. the economy would remain in this condition indefinitely. b. the government must increase spending to restore full employment. c. prices and wages would fall quickly to restore full employment. d. the supply of money would increase until the economy returned to full employment.