The primary international reserve asset in most countries is:

Based on the figure above, as a result of international trade, U.S. domestic production ________ airplanes per year

A) decreases by 200 B) increases by 300 C) decreases by 100 D) increases by 500 E) increases by 200

If a firm's demand curve slopes downward, the firm's

a. marginal revenue will rise as price is reduced b. marginal revenue will generally be less than price c. total revenue will decline continuously as price is reduced d. marginal revenue will always be greater than its demand e. average revenue will increase continuously as output increases