Which groups tend to have greater difficulties finding employment as a result of the minimum wage?

The MPC is 0.90 and there are no income taxes or imports. If government expenditures on goods and services increases by $2.0 billion, after the multiplier effect works out, aggregate expenditure increases by

A) $2.22 billion. B) $2.0 billion. C) $10 billion. D) $20 billion. E) $1.8 billion.

Given full-employment output = $2,800, equilibrium output = $2,500, and MPS = 0.25, which of the following changes would most likely bring the economy to a full-employment level of national output?

a. $300 decrease in taxes. b. $75 increase in government spending. c. $75 decrease in taxes. d. $300 increase in government spending. e. $75 decrease in government spending.