Firms in the market for soccer balls are selling in a
purely competitive market. A firm in the soccer ball market has an
output of 1,000 balls, which it sells for $9 each. At the output
level of 1,000, the average variable cost is $8, the average total
cost is $11.00, and the marginal cost is $9.
1. What would you expect the firm to do in the short
run? in the long run?