The interest-rate effect is the impact on real GDP caused by the inverse relationship between the price level and the interest rate

If the federal government implements programs to more quickly match the unemployed with jobs, then the natural rate of unemployment

A) will increase. B) will decrease. C) will not change. D) will disappear.

The additional income from selling one more unit of a good:

a. increasing marginal returns b. total cost c. marginal revenue d. marginal product of labor e. marginal cost