The roots of the European Union are in agreements within the coal and steel industries

An oligopoly is a market structure in which there are

A) only a few buyers but many sellers. B) only a few sellers selling either an identical or differentiated product. C) many sellers selling a differentiated product. D) a few products sold by many sellers.

In macroeconomics, what describes a situation in which two people each want to exchange some good or service that the other can provide?

a. medium of exchange b. double coincidence of wants c. interrelated banking d. the usefulness of money