In which case did the U.S. Supreme Court's review powers extend to actions by the other two branches of the federal government and not merely to the laws of the states?

An economy's ________ during a recession

A) labor supply curve shifts to the right B) labor demand curve shifts to the right C) labor supply curve shifts to the left D) labor demand curve shifts to the left

The theory of PPP suggests that if one country's price level falls relative to another's, its currency should

A) depreciate. B) appreciate. C) float. D) do none of the above.