Money is functioning as a medium of exchange if you: a) compare book prices at the university bookstore versus online.
b) share a ride with your roommate instead of buying gas.
c) spend less this week so you'll have money for a concert next month.
d) purchase coffee at the local coffee shop before class.

d) purchase coffee at the local coffee shop before class.

Explanation:

Money is used as a medium of exchange when buying or selling goods or services take place. Pertaining to this question, Money is functioning as a medium of exchange if you purchase coffee at the local coffee shop before class.

contributions made after 1986. after-tax contributions to employer plans made after 1986 are recovered pro rata with taxable amounts. the remaining $80,000 is from pre-tax contributions, employer matching dollars, and earnings on those amounts.

the correct answer is:     [c]:     " cyclical unemployment " .