第二章单元测试
- Which of the following best describes how a company can become a monopoly? （ ）
- In the context of the long-run equilibrium in a competitive industry, what does it mean when the demand curve (AR) is tangential to the firm's long-run average cost curve? （ ）
- What strategy do firms sometimes use to avoid the appearance of price-fixing and maintain stability in a collaborative group? （ ）
- What term is used to describe the costs associated with the production, distribution, and consumption of economic goods and services that are not included in the market price and are sometimes referred to as social costs? （ ）
- An Economic Bubble is an economic cycle characterized by rapid expansion followed by a contraction. （ ）
- The law of demand represents the relationship between （ ）.
- External economies of scale are unique to a firm and affect the entire industry or sector. （ ）
- Which of the following accurately describes the production possibility frontier (PPF)? （ ）
- Which of the following are examples of explicit costs in the context of opportunity cost? （ ）
A:By controlling the entire supply chain through vertical integration B:By reducing production costs through economies of scale C:By actively promoting competition in the marketplace D:By offering a unique product with high demand
答案:By controlling the entire supply chain through vertical integration
A:The firm is maximizing its production output. B:The firm is earning normal profits. C:The firm is operating at a loss. D:The firm is experiencing supernormal profits.
答案:The firm is earning normal profits.
A:Engaging in aggressive price competition B:Using phases of the moon to determine prices C:Following a recognized price leader D:Setting prices independently based on market conditions
答案:Following a recognized price leader
A:Variable Costs B:Direct Costs C:External Costs D:Internal Costs
答案:External Costs
A:错 B:对
答案:对
A:Price and quantity supplied B:Price and quantity demanded C:Income and quantity demanded D:Income and quantity supplied
答案:Price and quantity demanded
A:对 B:错
答案:错
A:The PPF represents the market equilibrium where no more Pareto improvements can be made. B:The PPF represents all possible combinations of resources that yield market efficiency. C:The PPF represents the maximum amount of resources that can be allocated to one specific good. D:The PPF represents the allocation of resources that makes one individual better off without making anyone else worse off.
答案:The PPF represents all possible combinations of resources that yield market efficiency.
A:Purchasing stocks or options. B:Wages paid to employees. C:Spending money on improving a rental property. D:Foregone rental income from a vacation home.
答案:Purchasing stocks or options.###Wages paid to employees.###Spending money on improving a rental property.
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