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TEST BANK -- PRINCIPLES OF ECONOMICS 2ND EDITION BY N. GREGORY MANKIW, OPENSTAX SECOND EDITION BY OPENSTAX. CHAPTER 1 - 34. ALL CHAPTERS INCLUDED$19.99
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In writing this textbook, Mankiw has tried to put himself in the position of someone seeing economics for the first time. The author's conversational writing style is superb for presenting the politics and science of economic theories to tomorrow's decision-makers. Because Mankiw wrote it for the s...
Ten Principles of Economics
Test A
1. Economics deals primarily with the concept of
a. change.
b. power.
c. poverty.
d. scarcity.
ANSWER: d. scarcity.
TYPE: M KEY1: D OBJECTIVE: 1 RANDOM: Y
2. Scarcity exists when
a. the price of a good rises.
b. society can meet the wants of every individual.
c. there is less of a good or resource available than people wish to have.
d. there is less than an infinite amount of a resource or good.
ANSWER: c. there is less of a good or resource available than people wish to have.
TYPE: M KEY1: D OBJECTIVE: 1 RANDOM: Y
3. Economics is defined as the study of
a. how society manages its scarce resources.
b. business.
c. central planning.
d. government regulation.
ANSWER: a. how society manages its scarce resources.
TYPE: M KEY1: D OBJECTIVE: 1 RANDOM: Y
4. A good definition of equity would be
a. efficiency.
b. eliminating extreme affluence.
c. fairness.
d. everyone receiving the same income.
ANSWER: c. fairness.
TYPE: M KEY 1: D SECTION: 1 OBJECTIVE: 3 RANDOM: Y
5. When government policies are being designed,
a. increasing efficiency usually results in more equity.
b. there is usually a tradeoff between equity and efficiency.
c. equity can usually be achieved without an efficiency loss.
d. equity and efficiency goals are usually independent of each other.
ANSWER: b. there is usually a tradeoff between equity and efficiency.
TYPE: M KEY1: D SECTION: 1 OBJECTIVE: 3 RANDOM: Y
6. The opportunity cost of an item is
a. what you give up to get that item.
b. always equal to the dollar value of the item.
c. always less than the dollar value of the item.
d. the number of hours needed to earn the money to buy it.
ANSWER: a. what you give up to get that item.
TYPE: M KEY1: D SECTION: 1 OBJECTIVE: 3 RANDOM: Y
, 7. Ryan spends an hour studying instead of going for a bike ride. The opportunity cost to him of
studying is
a. the improvement in his grades from studying for the hour.
b. the enjoyment and exercise he would have received had he gone for a bike ride.
c. the difference between the improvement in his grades from studying minus the enjoyment of a
bike ride.
d. zero. Since Ryan chose to study rather than to ride his bike, the value of studying must have
been greater than the value of the bike ride.
ANSWER: b. the enjoyment and exercise he would have received had he gone for a bike ride.
TYPE: M KEY1: C SECTION: 1 OBJECTIVE: 3 RANDOM: Y
8. A rational decision maker takes an action only if the
a. marginal benefit is greater than the marginal cost.
b. average benefit is greater than the average cost.
c. marginal benefit is less than the marginal cost.
d. marginal benefit is greater than both the average cost and the marginal cost.
ANSWER: a. marginal benefit is greater than the marginal cost.
TYPE: M KEY1: D SECTION: 1 OBJECTIVE: 4 RANDOM: Y
9. A marginal change is a
a. long-term trend.
b. change for the worse.
c. small incremental adjustment.
d. large, significant adjustment.
ANSWER: c. small incremental adjustment.
TYPE: M KEY1: D SECTION: 1 OBJECTIVE: 4 RANDOM: Y
10. Economists understand that people respond to
a. the wishes of policymakers.
b. tax breaks, but not tax hikes.
c. threats more than rewards.
d. incentives.
ANSWER: d. incentives.
TYPE: M KEY1: D SECTION: 1 OBJECTIVE: 5 RANDOM: Y
11. Which is the most accurate statement about trade?
a. Trade can make every nation better off.
b. Trade makes some nations better off and others worse off.
c. Trade helps rich nations and hurts poor nations.
d. Trading for a good can make a nation better off only if the nation cannot produce that good.
ANSWER: a. Trade can make every nation better off.
TYPE: M KEY1: D SECTION: 2 OBJECTIVE: 6 RANDOM: Y
12. If Canada is better than the United States at producing hockey sticks, but the United States is better
than Canada at producing roller blades, the United States should
a. put a quota on the amount of Canadian hockey sticks imported.
b. subsidize its hockey stick industry so that it can compete with Canadian hockey sticks.
c. sell roller blades to Canada, and buy Canadian hockey sticks.
d. impose a tariff on Canadian hockey sticks in order to protect jobs in the U.S. roller blade
industry.
ANSWER: c. sell roller blades to Canada, and buy Canadian hockey sticks.
TYPE: M KEY1: C SECTION: 2 OBJECTIVE: 6 RANDOM: Y
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