The demand curve for a monopolistic competitor is likely to be steeper than that of a monopolist.

When there is a change in the quantity demanded it means that

A) the selling price of the products has not changed. B) the number of products in inventory have increased. C) the hours the customer can buy products each day have increased. D) the quantity a consumer is willing to buy changes when the price changes.

In the foreign-exchange market, trading

A) is restricted to the hours 10 A.M. to 3 P.M. New York time. B) may not take place after 5 P.M. London time. C) takes place at any hour of the night or day. D) takes place at prices set by the U.S. government in consultation with the governments of other leading countries.