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# CLEP test MCQ - Various Topics

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I am studying for the CLEP. I found the attached questions on the net, but no answers to go with them.

1. Economics is a social science because it
a. rigorously and systematically examines human behavior
b. it not as scientific as physics
c. uses historical data instead of mathematical data
d. uses statistics instead of mathematics

2. The huge increase in the standard of living since the Industrial Revolution
a. means that societies and individuals now face no limitations
b. has not meant unlimited abundance for societies or persons
c. means that "opportunity cost" is now a meaningless concept

3. If a decision maker uses marginal analysis, then the relevant costs are
a. the total cost of some particular activity or product.
b. the costs which do not change.
c. the profit from an activity or product.
d. the average costs of a particular activity or product.
e. the extra or additional costs of a particular activity or product

4. Graphs are highly useful in economics because of the way they
a. make easier the interpretation and analysis of data.
b. permit a person to easily see relationships between variables.
c. show an idea that might otherwise take many words.
d. all of the above.

5. Table A {see attached} gives data points relating a variable X (measured on the horizontal axis) to a variable Y (measured on the vertical axis) so that, for example, when the value of X = 3, the value of Y = ?

6. Suppose that a curve has a slope equal to zero at some point A. To the right of point A, the curve may
a. have a positive slope.
b. have a negative slope
c. be a straight line.
d. all the above are correct.

7. The opportunity cost to you of an action is
a. how much you must pay for the opportunity to take the action
b. the value to you of the next best action you could have taken
c. the cost to society of giving you the opportunity to take the action
d. the dollar cost to you of taking the action

8. How are the slope of a production possibilities frontier and the opportunity cost of the goods related?
a. the slope is a graphical picture of the cost of increasing output of both goods.
b. the slope is a graphical measure of the growth rate of the economy.
c. the slope is a graphical representation of the cost of reducing unemployment.
d. the slope is a graphical picture of the rate of trade-off between the goods.

9. Suppose a society produces only guns and butter. When it uses all its resources for the production of guns and operates efficiently, it can produce 240 guns per year. We also know that its ppf is bowed out from the origin. In order to produce 20 tons of butter, this society must reduce gun production to 200 guns per year. Suppose this society were to increase butter production to 40 tons per year. Then, operating efficiently, it would produce
A. Exactly 160 guns per year.
B. Less than 160 guns per year.
C. More than 160 guns per year.
D. Still 200 guns per year if it is operating efficiently.
E. Both (C) and (D) are correct.

10. Assuming that productive resources are specialized, the opportunity cost of an item increases as production of it rises. Therefore, we expect that firms will produce more if
a. the price increases.
b. the price decreases
c. the opportunity cost is greater than the price.
d. government asks firms to produce more.

11. From the date given in Table A {see attachment}, the opportunity cost of increased cotton in moving from A to B is
a. 16 units of corn
b. 31 units of corn
c. 15 units of corn
d. 4 units of corn
e. I unit of corn

12. The demand curve for a typical good has a negative slope because
a. some consumers switch to this good as the price falls.
b. consumer incomes rise as the price rises.
c. the good has less "snob appeal" as its price falls.
d. the good is more profitable for producers as the price rises.

13. Some medical authorities announced in the late 1980's that an acne medicine named Retin-A also had
previously unknown wrinkle-reducing properties. An economist would expect to find that after this announcement, the price of Retin-A _______and the quantity sold _________.
a. rose; fell
b. rose; rose
c. fell; fell
d. fell; rose

14. Elaine values the utility of her first cup of coffee at \$1; a second cup, \$.75; and a third cup, \$.50.If Elaine drinks 3 cups of coffee for breakfast, her total utility is equal to
a. \$.50, the value of her lst cup of coffee
b. \$1.00, the value of her first cup
c. \$2.25
d. \$1.50

15. When the price of a good rises, we can expect
a. marginal utility of the last unit purchased will fall
b. marginal utility of the last unit purchased will rise
c. marginal utility of the last unit purchased will not change
d. purchases to rise because of the increased marginal utility

16. Consumer's surplus is a measure of
a. how much less than his income a consumer spends on goods.
b. how much more value a consumer receives from his purchases than he has to pay for them.
c. how much a consumer's marginal utility differs from his total utility.
d. how much a change in price leads a consumer to substitute other goods.

17. Winston raises and sells 100,000 genetically identical rats for scientific experiments each year. Because feed prices have risen, Winston had to raise his price from \$1.00 to \$1.50
per rat. As a result, sales fell to 80,000 rats per year. The price elasticity for rats is
a. 0.22
b. 0.28
c. 0.55
d. 2.0

18. Tele-Com, Inc., the nation's largest cable TV company, tested the effect of a price reduction for the Disney Channel. It lowered the price from \$10.75 to \$7.95 and found that the number of customers and its total revenue from the Disney Channel rose greatly. this means
a. the demand curve for the Disney Channel shifted to the right.
b. the supply curve of the Disney Channel shifted to the left.
c. the demand for the Disney Channel is elastic in this price range.
d. the demand for the Disney Channel is highly inelastic in this price range.

19. When the marginal revenue product of an input is greater than its price,
a. the producer should expand use of that input.
b. the price of the input will automatically fall in a free market.
c. the producer should reduce use of that input.
d. the producer is using just the right quantity of that input.

20. The firm can calculate all points on its total _cost_ curve if it knows
a. its production function.
b. the price of inputs and of output.
c. its production function and the prices of inputs.
d. its average cost at its optimal output level.

21. At a given level of wheat output, one more unit of labor would produce 10 extra bushels and one more unit of seed would produce 30 extra bushels. A unit of labor costs \$6 and a unit of seed costs \$12. The farmer should
a. produce more wheat.
c. buy more seed and less labor.
d. buy less seed and more labor.

22. A firm is currently operating with an optimal (least-cost) combination of inputs. Suddenly the price of one input rises (relative to the other). The firm should
a. buy less of that input and more of the other, now cheaper, input
b. change its input mix so that the marginal physical product of the input whose price has risen falls and the marginal physical product of the other input rises
c. buy less of whichever input now has the highest money price and more of the other input
d. reduce its output

23. In arriving at the quantity of output and price of its product, a company
a. chooses either output or price, and consumer demand determines the other
b. has no control over either quantity or price
c. makes two decisions by setting both optimal quantity and optimal price
d. generally leaves both quantity and price decisions to consumers.

24. At any output level where average cost is greater than marginal cost,
a. average cost is rising
c. marginal cost is rising
b. average cost is falling
d. marginal cost is falling

25. If at an output of 1,000 units, a firm has average variable cost per unit of \$3, average fixed cost per unit of \$1.50, and it is selling its output at \$7 per unit, total profit is
a. \$7,000
b. \$2,500
c. \$1,500
d. \$250

26. If marginal revenue and marginal cost are not equal, profit can be maximized by
a. increasing output if MR is greater than MC
b. decreasing output if MC is greater than MR
c. moving to the output level where the slopes of the TR and TC are equal
d. all the above are correct

27. Most products that American consumers buy are supplied by
a. oligopolies or monopolistic competitors.
b. firms producing where price equals short-run average variable cost.
c. firms operating in markets with homogeneous products.
d. price takers.

28. Economists study perfect competition
a. because so many markets are perfectly competitive.
b. because it accurately describes much of real-world economies.
c. to establish a benchmark or standard by which to measure the performance of the economy.
d. all the above are correct.

29. In perfect competition, the firm's marginal revenue always equals
a. total revenue
c. average cost
b. price
d. marginal fixed cost

30. At a perfectly competitive firm's short-run equilibrium level of output,
a. P = MR = MC
b. P = MR, but MR does not equal MC
c. P = MC, but MR oes not equal MC
d. MR = MC and MR is less than P

31. A firm can stay in business while taking a loss in the short run as long as it covers its
a. fixed costs
c. fixed and variable costs
b. variable costs
d. a firm can never stay in business when it experiences losses

32. The market for a perfectly competitive industry clears at a price of \$3, while the minimum long run average cost for all firms in the industry is \$2.50. In the long run then, we would expect an increase in
a. each firm's output
c. each firm's profit
b. the number of firms
d. each firm's average cost

33. The marginal revenue curve for a monopolist is
a. always below the demand curve.
c. usually below the demand curve.
b. always above the demand curve.
d. always above the average revenue curve.

34. A monopolist will operate where
a. MR = MC and charge a price equal to marginal revenue.
b. MR = MC and charge a price equal to marginal cost.
c. MR = MC and charge a price corresponding to demand at that level of output.
d. MC = MR and charge a price corresponding to average cost.

35. A profit-maximizing monopolist
a. is just as socially efficient as a perfectly competitive firm in allocating resources to production since he, too, seeks the largest return on his investment
b. produces an output level at which marginal utility is greater than marginal cost
c. produces more output than a perfectly competitive industry
d. always produces in the inelastic region of his demand curve

36. Monopolistic competitors and perfect competitors are alike in
a. having horizontal demand curves
b. earning zero economic profit in the long run
c. earning zero economic profit in the short run

37. In oligopoly, you would expect
a. frequent introduction of new products or redesigned products.
c. intense market research into the impact of price changes.
d.alloftheabove.

38. Cartels are relatively rare because
a. they are illegal in some countries, including the U.S.
b. members find it difficult to agree on key decisions
c. members frequently have an incentive to cheat on the cartel agreement
d. all the above are correct.

39. In the attachment is shown the payoff matrix of firm A for three different strategies: A1; A2; A3, and the potential retaliatory responses of firm B (B1, B2, B3).
If firm A uses the maximin criterion, which strategy will it choose?
a. A1
b. A2
c. A3

40. Oligopolistic firms that practice sales revenue maximization will produce
a. more and charge a lower price than a profit maximizer
b. less and charge a higher price than a profit maximizer
c. more and charge more than a profit maximizer
d. less and charge less than a profit maximizer

41. Prices are effective in accomplishing the three coordination tasks faced by an economy because
a. they convey information about which goods are scarce and which are plentiful.
b. economies based on price systems are more flexible in responding to consumer wants than centrally planned economies.
c. economies based on price systems are more likely than centrally planned economies to minimize the cost of producing society's output(if they are reasonably competitive).
d. all of the above are correct.&#12288;&#12288;&#12288;&#12288;&#12288;&#12288;&#12288;&#12288;&#12288;&#12288;&#12288;&#12288;&#12288;&#12288;

42. In the long run,
a. both monopolists and perfectly competitive firms produce at minimum long-run average total cost
b. a monopolist will leave its industry if it is earning zero economic profit
c. a monopolist will always charge a higher price than he charges in the short run
d. consumers surplus is smaller if an industry is a monopoly than if it is perfectly competitive

43. An economist would say the price is too high for a certain good if, and only if
a. poor people could not afford to buy it.
b. nobody could afford to buy it.
c. the price was above marginal cost.
d. it is an essential service and consumes a large share of income.

44. It is true of externalities that they
a. are always detrimental.
b. occur when all costs, private and social, are included in the cost of production.
c. are always beneficial.
d. cause the free market (price) system to misallocate resources.

45. The key explanation for the large amount of waterway pollution is
a. including in production all costs involving use of the waterway.
b. that there are private costs but no costs to society.
c. that waterways are not private property and so can be used by anyone free of charge.
d. that waterways are subject to the market's normal control processes.

46. Governments can most effectively encourage the efficient level of production of a good that causes a beneficial externality by
a. increasing demand at every price for the good.
b. subsidizing the production of the good.
c. taxing the production of the good.
d. putting a price ceiling on the good.

47. The cable and subscription TV business has the problem of "signal theft"." People use illegal receivers to capture the company's signal without paying. Enforcement of the company's property right is very expensive. This problem exists because TV signals are basically
a. economic goods
c. depletable goods
b. invisible goods
d. public goods

48. Rent-seeking is the term given
a. to an attempt by firms to create a profitable monopoly even though resources may be wasted in the process.
b. to filing a lawsuit, which wastes resources, in the hope of obtaining monetary gain or a strategic market position.
c. to attempts by firms to obtain profits without contributing to production.
d. all the above are correct.

49. Most innovations in the world economy come from
a. many different industries in a few countries
b a few industries in many different countries
c. many different industries in manydifferent countries
d. a few industries in a few countries

50. We cannot rely on the free market to devote enough resources to innovation because innovation
a. generates (produces) negative externalities
b. is only done by monopolies
c. generates positive or beneficial externalities
d. will never be done by private companies
e. is always paid for by the government

#### Solution Preview

See the attached file. Answers are in blue color.

1. Economics is a social science because it
a. rigorously and systematically examines human behavior

2. The huge increase in the standard of living since the Industrial Revolution
b. has not meant unlimited abundance for societies or persons

3. If a decision maker uses marginal analysis, then the relevant costs are
e. the extra or additional costs of a particular activity or product.

4. Graphs are highly useful in economics because of the way they
d. all of the above.

TABLE A
X 1 3 5
Y 6 14 22
5. Table A gives data points relating a variable X (measured on the horizontal axis) to a variable Y (measured on the vertical axis) so that, for example, when the value of X = 3, the value of Y = 14

6. Suppose that a curve has a slope equal to zero at some point A. To the right of point A, the curve may
d. all the above are correct.
The curve may have positive, negative or zero slope depending on the point is maxima, minima. Or if the curve is a straight line.

7. The opportunity cost to you of an action is
b. the value to you of the next best action you could have taken

8. How are the slope of a production possibilities frontier and the opportunity cost of the goods related?
d. the slope is a graphical picture of the rate of trade-off between the goods.

9. Suppose a society produces only guns and butter. When it uses all its resources for the production of guns and operates efficiently, it can produce 240 guns per year. We also know that its ppf is bowed out from the origin. In order to produce 20 tons of butter, this society must reduce gun production to 200 guns per year. Suppose this society were to increase butter production to 40 tons per year. Then, operating efficiently, it would produce
B. Less than 160 guns per year.
In order to produce next 20 units of butter they should forego more number of guns i.e more than 40.

10. Assuming that productive resources are specialized, the opportunity cost of an item increases as production of it rises. Therefore, we expect that firms will produce more if
a. the price increases.
When the price increase, the firm can produce items with higher opportunity costs too so the overall production increases.

TABLE A
Combination ...

#### Solution Summary

Answers 50 multiple choice questions on different topics of macroeconomics. These are commonly asked questions (part of CLEP test) which are quite helpful for students preparing for exams.

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