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This section includes 53 Mcqs, each offering curated multiple-choice questions to sharpen your Economics knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following statements best describes the outcome under monopolistic competition ? |
A. | It is efficient because the right amount of output is produced, but not efficient in that the output produced is produced at a cost above minimum aver |
B. | It is efficient because entry is free and economic profits are eliminated in the long run. |
C. | It is not efficient because too little output is produced and the output that is produced is produced at a cost above minimum average total cost |
D. | It is not efficient because too little output is produced but is efficient in that the output produced is produced at minimum average total cost. |
Answer» D. It is not efficient because too little output is produced but is efficient in that the output produced is produced at minimum average total cost. | |
2. |
Which of the following is most likely to be a variable cost for a firm ? |
A. | The franchiser’s fee that a restaurant must pay to the national restaurant chain |
B. | The payroll taxes that are paid on employee wages. |
C. | The monthly rent on office space that it leased for a year |
D. | The interest payments made on loans. |
Answer» C. The monthly rent on office space that it leased for a year | |
3. |
Which of the following is a correct statement about the relationship between average product (AP) and marginal product (MP) ? |
A. | If TP is declining, then AP is negative |
B. | If AP = MP, then total product is at a maximum. |
C. | If AP exceeds MP then AP is falling |
D. | If AP is at a maximum, then MP is also, |
Answer» D. If AP is at a maximum, then MP is also, | |
4. |
When ________ substitutes exist, a monopolist has ________ power to raise price? |
A. | more; more |
B. | fewer; less |
C. | more; less |
D. | no; infinite |
Answer» D. no; infinite | |
5. |
When one firm in the breakfast cereal market started an advertising campaign that stressed the nutritional value of its cereals, all other cereal manufacturers started similar advertising campaign This suggests that the breakfast cereal market is ? |
A. | monopolistically competitive |
B. | oligopolistic |
C. | perfectly competitive |
D. | indeterminate from this information |
Answer» C. perfectly competitive | |
6. |
The slope of marginal revenue curve is ? |
A. | always equal to one. |
B. | half as steep as the demand curve |
C. | the same as the slope of the demand curve |
D. | twice as steep as the demand curve |
Answer» E. | |
7. |
The short run, as economists use the phrase, is characterized by ? |
A. | a period where the law of diminishing returns does not hold. |
B. | at least one fixed factor of production and firms neither leaving nor entering the industry |
C. | all inputs being variable |
D. | no variable inputs – that is all of the factors of production are fixed |
Answer» C. all inputs being variable | |
8. |
The short run, as economists use the phrase, in characterized by ? |
A. | at least one fixed factor of production and firms neither leaving nor entering the industry. |
B. | no variable inputs – that is, all of the factors of production are fixed |
C. | all inputs being variable |
D. | a period where the law of diminishing returns does not hold |
Answer» B. no variable inputs – that is, all of the factors of production are fixed | |
9. |
The rate at which a firm can substitute capital for labour and hold output constant is the ? |
A. | marginal rate of factor substitution |
B. | marginal rate of substitution |
C. | law of diminishing marginal returns. |
D. | marginal rate of production |
Answer» B. marginal rate of substitution | |
10. |
The normal rate of profit for relatively risk-free firms will be _________ the interest rate on risk-free government bonds? |
A. | approximately one-half |
B. | smaller than |
C. | larger than |
D. | approximately equal to |
Answer» E. | |
11. |
The long-run equilibrium outcomes in monopolistic competition and perfect competition are similar because in both market structures ? |
A. | the efficient output level will be produced in the long run |
B. | firms will only earn a normal profit |
C. | firms realize all economies of scale |
D. | firms will be producing at minimum average cost |
Answer» C. firms realize all economies of scale | |
12. |
The kinked demand curve model of oligopoly assumes the elasticity of demand ? |
A. | in response to a price increase is less elastic than the elasticity of demand in response to a price decrease |
B. | is perfectly elastic if price increases and perfectly inelastic if price decreases |
C. | is constant regardless of whether price increase of decrease. |
D. | in response to a price increases is more elastic than the elasticity of demand in response to a price decrease |
Answer» E. | |
13. |
The formula for average variable cost (AVC) is ? |
A. | DTVC/Dq |
B. | DTVC/Dq |
C. | Dq/DTVC |
D. | TVC/q |
Answer» E. | |
14. |
The formula for average fixed costs is ? |
A. | Dq/DTFC |
B. | TFC – q |
C. | TFC/q |
D. | q/TFC |
Answer» D. q/TFC | |
15. |
The costs that depend on output in the short run are ? |
A. | total fixed cost only. |
B. | total variable costs only. |
C. | both total variable costs and total costs. |
D. | total costs only |
Answer» D. total costs only | |
16. |
The cosmetics industry is not considered by economists to be a good example of perfect competition because ? |
A. | there are many EU and government health controls on cosmetic products |
B. | there are a very large number of firms in the industry |
C. | firms spend a large amount of money on advertising |
D. | profit margins are very high for both producers and retailers |
Answer» D. profit margins are very high for both producers and retailers | |
17. |
Relative to a competitively organized industry a monopoly ? |
A. | Produces less output, charges higher prices and earns economic profits. |
B. | Produces less output, charges lower prices and earns only a normal profit |
C. | produces more output, charges higher prices and earns economics profits |
D. | produces less output, charges lower prices and earns economic profits |
Answer» B. Produces less output, charges lower prices and earns only a normal profit | |
18. |
Profit-maximizing firms want to maximize the difference between ? |
A. | marginal revenue and marginal cost. |
B. | total revenue and total cost |
C. | total revenue and marginal cost |
D. | marginal revenue and average cost |
Answer» C. total revenue and marginal cost | |
19. |
Most empirical studies show that firm’s cost curves ? |
A. | slope up to the right |
B. | are U-shaped |
C. | slope down to the right |
D. | slope down to the right and then level off. |
Answer» E. | |
20. |
Monopolistic competition differs from perfect competition primarily because ? |
A. | in monopolistic competition entry into the industry is blocked |
B. | in monopolistic competition there are relatively few barriers to entry. |
C. | in monopolistic competition, firms can differentiate their products |
D. | in perfect competition firms can differentiate their products |
Answer» D. in perfect competition firms can differentiate their products | |
21. |
Maximum profit can be shown on a diagram using ? |
A. | the MR and MC curves |
B. | the AC and AR curves |
C. | the AC and MC curves |
D. | the MR and AR curves |
Answer» C. the AC and MC curves | |
22. |
Market power is ? |
A. | a firm’s ability to monopolies a market completely. |
B. | a firm’s ability to raise price without losing all demand for its product |
C. | a firm’s ability to sell any amount of output it desires at the market-determined price. |
D. | a firm’s ability to charge any price it likes |
Answer» C. a firm’s ability to sell any amount of output it desires at the market-determined price. | |
23. |
Marginal revenue is ? |
A. | the additional profit the firms earns when it sells an additional unit of output |
B. | the difference between total revenue and total cost |
C. | The ratio of total revenue to quantity. |
D. | the added revenue that a firm takes in when it increases output by one additional unit. |
Answer» E. | |
24. |
In which of the following circumstances would a cartel be most likely to work ? |
A. | The market for copper, where there are very few producers and the product is standardized. |
B. | The fast-food market where there are a large number of producers but the demand for fast food is inelastic |
C. | The coffee market where the product is standardized and there are a large number of coffee growers. |
D. | The automobile industry, where there are few producers but there is great product differentiation. |
Answer» B. The fast-food market where there are a large number of producers but the demand for fast food is inelastic | |
25. |
In the long run ? |
A. | all firms must make economic profits. |
B. | there are no fixed factors of production |
C. | a firm can vary all inputs, but it cannot change the mix of inputs it uses. |
D. | a firm can shut down, but it cannot exit the industry |
Answer» C. a firm can vary all inputs, but it cannot change the mix of inputs it uses. | |
26. |
In monopolistic competition firms achieve some degree of market power ? |
A. | by producing differentiated products |
B. | because of barriers to exit from the industry |
C. | by virtue of size alone |
D. | because of barriers to entry into the industry |
Answer» B. because of barriers to exit from the industry | |
27. |
In contestable markets, large oligopolistic firms, end up behaving like ? |
A. | perfectly competitive firms |
B. | a cartel |
C. | a monopoly |
D. | monopolistically competitive firms. |
Answer» E. | |
28. |
In contestable markets large oligopolistic firms end up behaving like ? |
A. | monopolistically competitive firms |
B. | a cartel |
C. | perfectly competitive firms |
D. | a monopoly. |
Answer» B. a cartel | |
29. |
In a monopoly, marginal revenue is ? |
A. | lower than price for all units other than the first |
B. | less than price at low levels of output and greater than price at high levels of output |
C. | always greater than price |
D. | always equal to price |
Answer» B. less than price at low levels of output and greater than price at high levels of output | |
30. |
If you were running a firm in a perfectly competitive industry, you would be spending your time making decisions on ? |
A. | how much to spend on advertising? |
B. | how much of each input to use? |
C. | What price to charge |
D. | none of these |
Answer» C. What price to charge | |
31. |
If the total product of two workers is 80 and the total product of 3 workers is 90 then the average product of the third worker is ________ and the marginal product of the third worker is _________? |
A. | 160; 270 |
B. | 10; 30 |
C. | 10; 3.33 |
D. | 30; 10 |
Answer» E. | |
32. |
If the ABC Typing Service is earning a rate of return greater than the return necessary for the business to continue operations, then ? |
A. | normal profit is zero |
B. | total costs exceed total revenue |
C. | total costs exceed normal profit |
D. | the firm is earning are economic profit |
Answer» E. | |
33. |
If firms can neither enter nor leaves an industry, the relevant time period is the ? |
A. | immediate run |
B. | intermediate run |
C. | long run |
D. | short run |
Answer» E. | |
34. |
If a firm has some degree of market power, then output price ? |
A. | no longer influences the amount demand of the firm’s product |
B. | becomes a decision variable for the firm |
C. | is guaranteed to be above a firm’s average cost. |
D. | is determined by the actions of other firms in the industry |
Answer» C. is guaranteed to be above a firm’s average cost. | |
35. |
Form society’s point of view, society would be better off if a monopolist ? |
A. | produced less and charged a higher price |
B. | produced more and charged a higher price |
C. | produced more and charged a lower price |
D. | produced less and charged a lower price. |
Answer» D. produced less and charged a lower price. | |
36. |
Engineers for the All-Terrain Bike Company have determined that a 15% increase in all inputs will cause a 15% increase in output Assuming that input prices remain constant, you correctly deduce that such a change will cause ________ as output increases? |
A. | average costs to remain constant |
B. | average costs to decrease |
C. | average costs to increase |
D. | marginal costs to increase |
Answer» B. average costs to decrease | |
37. |
Economic profits are ? |
A. | the difference between total revenue and total costs. |
B. | anything greater than the normal opportunity cost of investing |
C. | the opportunity costs of all inputs |
D. | a rate of profit that is just sufficient to keep owners and investors satisfied |
Answer» C. the opportunity costs of all inputs | |
38. |
Diminishing marginal return implies ? |
A. | decreasing average fixed costs. |
B. | decreasing marginal costs. |
C. | decreasing average variable costs. |
D. | increasing marginal costs. |
Answer» E. | |
39. |
Assume that firms in an oligopoly are currently colluding to set price and output to maximise total industry profit. If the oligopolists are forced to stop colluding, the price charged by the oligopolists will _________ and the total output produced will __________? |
A. | decrease; decrease |
B. | increase; decrease |
C. | decrease; increase |
D. | increase; increase |
Answer» D. increase; increase | |
40. |
An oligopoly with a dominant price leader will produce a level of output ? |
A. | equal to what a monopolist would choose in the same industry |
B. | between that which would prevail under competition and that which a monopolist would choose in the same industry |
C. | that would prevail under competition |
D. | between that which would prevail under competition and that which a monopolistic competitor would choose in the same industry. |
Answer» C. that would prevail under competition | |
41. |
An industry that realizes such large economies of scale in producing its product that single-firm production of that good or service is most efficient is called ? |
A. | a fixed cost monopoly |
B. | a natural monopoly |
C. | a government franchise monopoly |
D. | a economies of scale monopoly |
Answer» C. a government franchise monopoly | |
42. |
An industry that has a relatively small number of firms that dominate the market is called ? |
A. | a colluding industry |
B. | a merged industry |
C. | a concentrated industry |
D. | a natural monopoly |
Answer» D. a natural monopoly | |
43. |
A price- and quantity-fixing agreement is known as? |
A. | price leadership |
B. | price concentration |
C. | collusion |
D. | game theory, |
Answer» D. game theory, | |
44. |
A normal rate of profit ? |
A. | Is the rate of return on investments over the interest rate on risk-free government bonds. |
B. | is the rate that is just sufficient to keep owners or investors satisfied. |
C. | is the difference between total revenue and total costs |
D. | is zero in a perfectly competitive industry. |
Answer» C. is the difference between total revenue and total costs | |
45. |
A monopolistically competitive firm that is incurring a loss will produce as long as the price that the firm charges is sufficient to cover ? |
A. | marginal costs |
B. | fixed costs |
C. | variable costs |
D. | advertising costs |
Answer» D. advertising costs | |
46. |
A market is defined as perfectly contestable if ? |
A. | entry to it and exit from it are both costless |
B. | entry to it and exit from it are both costly |
C. | entry to it costless, but exit from it is costless |
D. | entry to it is costly, but exit from it is costless |
Answer» B. entry to it and exit from it are both costly | |
47. |
A major weakness of the kinked demand curve model of oligopoly is that ? |
A. | it assumes that firms believe that their rivals will not respond to any price change they initiate |
B. | it fails to explain how a firm arrived at its price and output decision initially |
C. | The model cannot be tested empirically. |
D. | Real-world pricing strategies are more simple than those assumed in this model |
Answer» C. The model cannot be tested empirically. | |
48. |
A group of firms that gets together to make price and output decisions is called ? |
A. | a concentrated industry. |
B. | a cartel |
C. | price leadership |
D. | an oligopoly. |
Answer» C. price leadership | |
49. |
A graph showing all the combinations of capital and labor that can used to produce a given amount of output is ? |
A. | an indifference curves. |
B. | an isoquant. |
C. | an isocost line |
D. | a production functions |
Answer» C. an isocost line | |
50. |
A graph showing all the combinations capital and labor available for a given total cost is the ? |
A. | expenditure set |
B. | isocost line. |
C. | budget constraint |
D. | isoquant |
Answer» C. budget constraint | |