Ford's SellingChevrolet's Selling, Ford Profits (millions) Chevrolet's Profits (millions)

Price Price

$ 4,000 $ 4,000$ 8$ 8

4,000 8,000126

4,000 12,000142

8,000 4,000612

8,0008,0001010

8,000 12,000126

12,000 4,000214

12,000 8,000612

12,00012,00077

a. What price will Ford charge?

b. What price will Chevrolet charge once Ford has set its price?

c. What is Ford's profit after Chevrolet's response?

d. If the two firms collaborated to maximize joint profits, what prices would they set?

e. Given your answer to part (d), how could undetected cheating on price cause the cheating firm's profit to rise?