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In which of the following market structures is nonprice competition NOT important?
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pure competition
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the price a purely competitive seller can get for its product is determined by
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the forces of supply and demand in the market
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when economies of scale make it more efficient to have one seller, rather than several sellers; in a market
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a natural monopoly exists
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which of the following is NOT a feature used to distinguish among the four market models
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whether the firms in the market are proprietorships, partnerships, or corporations
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which of the following would be willing to operate at a loss over the long run
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none of the above
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which of the following is NOT an example of nonprice competition
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buying ads that state the product is priced lower than rivals' products
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which of the following is NOT a characteristic of a monopolistically competitive market
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entry into the market is difficult
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which of the following statements is FALSE
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if firms are in the same industry, they must also be in the same market
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the "shutdown loss" for a firm is
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equal to total fixed cost
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which of the following statements about oligopoly markets is true
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all of the above
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sellers incur losses over the long run in
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none of the market structures
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if a purely competitive firm is earning an economic profit
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its price is greater than its average total cost
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an individual purely competitive seller can sell
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as much or as little of its product as it wishes at the going market price
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a firm has the greatest control over price in a
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monopolized market
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in the kinked demand curve oligopoly model , a firm that raises its prices will experience
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a relatively large decrease in sales as its customers switch to other lower-priced competitor
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individual sellers cannot earn excess profit over the long run in
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pure competition and monopolistic competition
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market structures are
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models of market situations for grouping sellers according to the degree of competition among them
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A firm has a fixed cost of $1,000, a total cost of $1,050 when one unit of output is produced, and a total variable cost of $80 when two units of output are produced. At one unit of output this firm has a total variable cost of
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$50
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Given the following table, what is the average total cost of producing 30 units of output?
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$30.00
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in the short run, total cost increases:
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slowly at first because a few variable factors can increase output significantly when they are combined with a given amount of fixed factors
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Which of the following statements about technology is true?
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Technology is leading the way in advancements in the testing and treating of medical problems.
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The efficient method of production
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is the least-cost method
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Creative destruction benefits an economy because:
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replacing old technology with new technology increases efficiency.
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When a firm is experiencing constant returns to scale its long-run:
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average total cost remains unchanged as the level of output increases.
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A business could experience diseconomies of scale because of:
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all of the above
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A business incurs:
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fixed costs in the short run but not the long run
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A firm can vary the amounts of all of its factors of production in:
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the long run but not the short run
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The monthly payment that a business makes on a building it has leased for the next five years:
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is a fixed cost
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To an economist, the long run refers to a time period
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during which all factors of production are variable in amount
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Which of the following causes economies of scale?
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all of the above
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When a firm's long-run average total cost does not change as output increases, it is experiencing:
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constant returns to scale
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As output increases over the short run, you would expect total cost to:
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increase slowly at first, and then more rapidly as greater levels of output are reached.
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Given the following table, what is the marginal cost of the third unit of output?
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$80.00
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Total variable costs
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increase as output increases, and are zero when no output is produced.
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A decrease in the demand for cameras using conventional film caused by the development of digital cameras is an example of:
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creative destruction
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Industries are groups of firms that:
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produce similar products or use similar processes
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Producing sectors are:
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a broad classification system for grouping goods and services and the firms that produce them.
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implicit costs are
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opportunity costs
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Given the table below, what is total revenue when three units are sold?
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$204
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Which of the following is an example of an implicit cost?
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all of the above are implicit cost
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total utility is the
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satisfaction from the total amount of a good or service consumed.
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Given the table below, diminishing marginal utility sets in with the:
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4th unit consumed
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The table below shows the marginal utilities from consuming one through four hamburgers. What is the total utility from consuming three hamburgers?
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42 points
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To maximize net benefit to society from an activity, its:
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social marginal benefits must equal its social marginal costs.
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An externality is the
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effect of an action on people or things that were not involved in the action.
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The primary opportunity cost of voting is:
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time
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In the United States, the mechanism for making collective choices is:
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voting
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The largest source of personal income in the U.S. is:
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wages, salaries, and other labor income.
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The largest transfer program in the U.S. is:
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Social Security.
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The majority of household income is used for
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spending
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In economics, it is usually assumed that the fundamental objective of a business firm is to maximize:
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profit or minimize loss.
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A problem in evaluating profit-maximizing efforts by a firm is that
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the firm may be following strategies that do not appear to be aimed at maximizing profit now, but that lead to higher profit in the future.
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Maximizing economic well-being requires that:
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the benefits and costs of different courses of action be weighed.
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To maximize satisfaction from earning income or from consuming goods and services, you must:
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balance the advantages and disadvantages of alternative earning or spending strategies and choose the one that appears to be the best.
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In any given year, the largest share of business receipts typically goes to:
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corporations
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A sole proprietorship can raise money for business expansion by
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borrowing from private sources, such as banks.
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A machine tool company that owns a supermarket chain, and a petroleum refining company that owns an oil exploration company are examples of, respectively, a:
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conglomerate and vertical merger.
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If a concert ticket costs ten times as much as a movie ticket, maximizing satisfaction from attending the concert requires that the additional utility from the concert be:
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at least ten times as great as the additional utility from attending the movie.
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To maximize utility from the purchase of expensive candy that costs twice as much as cheap candy, the added satisfaction from the expensive candy should be:
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at least twice as great as the added satisfaction from the cheap candy.
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When a partnership goes into default:
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each of the general partners is responsible for payment of the entire debt.
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Which of the following statements about a sole proprietorship is FALSE?
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A sole proprietor can raise money by borrowing from financial institutions, issuing stocks, and issuing bonds.
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Last year Mr. Mooka spent $5,000 to acquire 100 shares of stock in a dairy business that later declared bankruptcy. The dairy business' creditors can sue Mr. Mooka for
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$0.
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Of the following groups, the highest average household income occurs in households headed by a:
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person with a college degree.
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Of the following, the lowest average household income would likely be found in households headed by a:
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person 65 years of age or older.
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If a firm sells 10,000 units of output at a price of $100 each, and has costs of $1,200,000, then its
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loss equals $200,000.
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Which of the following statements is true?
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It is generally assumed that profit maximization is the basic goal of a firm, but other short-term objectives may exist as well.
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According to public choice theory
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individuals try to maximize their own well-being when making collective choices.
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In the United States, the mechanism for making collective choices is
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voting
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Marginal cost for a person consuming a good or service is the
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change in total cost from consuming an additional unit of the good or service.
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Given the table below, diminishing marginal utility sets in with the:
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4th unit consumed
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Marginal utility diminishes after a certain point due to
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the fulfilling of the need or desire for the good or service as additional units are consumed.
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To maximize net benefit to society from an activity, its
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social marginal benefits must equal its social marginal costs.
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The net benefit to society from an action is maximized where the action's
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total social benefit exceeds total social cost by the greatest amount.
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John passes up an offer for a job paying $50,000 a year and, instead, starts his own business. His new business brings in $160,000 in sales during the first year, and his total costs for items such as materials, labor, equipment, shipping, and insurance come to $65,000. John's normal profit during the first year is
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$50,000.
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The economic cost of production is equal to
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explicit costs plus normal profit.
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At a price of $25.00, 8 units of a good are sold, and at a price of $24.00, 9 units are sold. The marginal revenue from the ninth unit is
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$16.00.