The first claim on a corporation's after-tax profits is held by the

When all perfectly competitive firms in a market or all monopolistically competitive firms in a market make zero economic profit,

a. no firms will enter the market b. all firms will exit the market c. a monopolist will take over the market d. the market demand shifts to the left e. the price of the good produced will increase in the long run

According to the World Bank, ________ people are classified as being in severe poverty.

A. 2.5 billion B. 500,000 million C. 100,000 million D. 800 million