The government tries to protect the competitive economic system by passing and enforcing

Which of the following results in a movement along the supply curve of spinach but does not shift the supply curve of spinach?

A) disastrous weather that destroys half of this year's spinach crop B) a rise in the price of spinach C) an increase in wages for workers in spinach fields D) great weather that produces a bumper spinach crop this year

If the rate of job finding rises, the natural rate of unemployment will:

A. remain constant. B. increase. C. decrease. D. rise or decline, depending on the rate of job separation.