In order from the most to the least competitive market structure is the perfectly competitive, monopolistically competitive, monopolist and then the oligopolistic market structure

If the current interest rate increases,

a. the money demand curve shifts downward and the money supply curve remains unchanged. b. the money demand curve shifts upward and the money supply curve remains unchanged. c. there is a movement along the money demand curve and the money supply curve increases. d. there is a movement along the money demand curve and the money supply curve remains unchanged.

A country's balance of payments shows a

A) detailed record of the import and export of services for the country. B) detailed record of the country's imports. C) summary record of international financial assistance received by the country. D) summary record of a country's economic transactions with foreign residents and governments over a year.