In the table above, Y is measured along the y-axis and X along the x-axis. The slope between points c and d is

Refer to Figure 10.1. If two lights are installed, the person who was not responsible for the light being installed receives a payoff of

A) 4. B) 6. C) 8. D) 12.

If a firm that uses a production process that yields economies of scale charges a price equal to ________, then profit will be ________

A) marginal cost; negative B) marginal revenue; maximized C) marginal cost; maximized D) marginal revenue; positive E) marginal cost; positive