The table above shows some of the costs for a perfectly competitive firm. If the price is $160 per unit, how many units of output will the firm produce?

On the Solow Diagram, an increase in the saving rate is shown by ________

A) an upward shift of the depreciation line B) an upward shift of the investment function C) an upward shift of the per-worker production function D) a downward shift of the investment function

Which of the following is not an impure public good?

a. a full movie theatre b. a fairly congested highway c. a swimming pool at ninety percent capacity d. the average major league baseball game in early April