Midterm Exam 1 Flashcards

1
Q

Identify the significant differences between traditional microeconomics courses and those on the economics of industrial organization.

A

-Traditional economics is about profit maximization whereas I.O. studies firms who want to maximize utility.

  • Traditional economics focuses on theoretics whereas I.O. focuses on real-life applications.
  • In traditional economics, P=MC whereas in I.O., P>MC.

-In traditional economics, firms are price takers whereas in I.O., firms aren’t necessarily price takers.

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2
Q

Identify and summarize the significant differences between the structure-conduct performance approach to industrial organization and the Chicago School approach.

A

Chicago School Approach:

  • Increased efficiencies are correlated with increased market power and profits
  • Advertising provides information that bring down pricing
  • Efficient capital markets bring potential entrants

Structure Conduct Performance:
-Direct positive relationship between monopoly power and profits s.t. P>MC s.t. more market power means more profit
-Advertising increases barriers to entry and increased profits for existing firms
High capital costs are associated with high entry barriers

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3
Q

Explain what caused legislators to pass the Sherman Act in 1890. Analyze the act’s strengths and weaknesses.

A
  • Political pressures; Industrial Revolution sparked rapid growth and development; changes of national markets.
  • Strength: Made price fixing (collusion) illegal
  • Weakness: Making collusion illegal incentivized merging; doesn’t protect against the occurrence of monopoly
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4
Q

Analyze how the Clayton Act and Federal Trade Commission Act each attempted to address the Sherman Act’s weaknesses.

A

Weakness of Sherman Act: Anything other than the attempt and act of price-fixing was illegal.

  • Clayton Act’s contributions: Prohibited price discrimination that decreases competition or creates a monopoly.
  • FTC Act’s contributions: Established FTC; prohibited “unfair methods of competition.”
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5
Q

Briefly summarize how antitrust violations are enforced in the U.S. and analyze how significant punishments can be.

A
  • How they are enforced:
  • Through Antitrust Division of the FTC
  • Through Antitrust Division of the Justice system
  • Punishment Significance:
  • A.D. of Justice system can bring or file criminal suits, which result in fines or jail time; fines aren’t relatively hefty to large corporations
  • Civil judgements that involve payments to plaintiffs
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6
Q

Distinguish the difference between economies of scale and economies of scope, using a real-world example from the reading to illustrate each.

A

Economies of scale and economies of scope are production cost advantages.

Economies of scale: Increased levels of productions result in savings since producing in bulk drives down ATC. For example, Microprocessing companies like Intel are advantaged by economies of scale once chips are produced due to rising demands for mobile phones.

Economies of scope: Producing multiple goods result in savings, only when costs of production is lower than producing goods separately. For example, rather than Apple receiving chips from Intel of AMD, they began producing their own series of chips on top of mobile devices.

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7
Q

Explain what is meant by “bounded rationality” and how it “implies that contracts are of necessity incomplete.”

A

Bounded rationality: Assumption that a firm or individual doesn’t know enough to solve complex problems on their own.

Implies that contracts are of necessity incomplete because firms lack skill/ability to predict future outcome.

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8
Q

In your own words, explain what opportunism is. Explain how opportunism and high transaction costs can cause firms to produce goods themselves rather than rely on outside suppliers.

A

Opportunism: self interest seeking behavior of firms.

Opportunism and high transaction costs causes firms to produce goods on their own because transaction costs can get too expensive (suppliers have control over those prices). If firms save on transaction costs, utility and profits can be maximized.

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9
Q

In our first class, we briefly discussed how executive compensation in large corporations in the U.S. has reached a staggeringly high level. For example, the Chief Financial Officer of Comcast, Michael Cavanagh, received $17,622,186 in 2017. If he works 50 weeks a year, for 80 hours per week (13.3 hours per day), that corresponds to approximately $352, 443.72 per week (working for one week plus one day would put him in the top 1 percent of income earners in the U.S.), $4,405.55 per hour, or $73.43 per minute.

Explain how the practice discussed in section “2.3.1 Separation of Ownership and Control” can help explain this result.

A

For large corporations, there are many co-owners (stockholders). Stockholders usually don’t elect board of directors, so executive managers elect them instead. Managers are incentivized by electing board members through generous managerial compensation.

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10
Q

Using the term “rate of return” or “markup,” explain what rule of thumb pricing is and analyze if firms appear to use rule of thumb pricing, profit maximization, some combination of the two, or if it depends on the situation.

A

Rule of thumb pricing: Firms set up an acceptable rate of return on invested capital.

Rule of thumb pricing depends on the circumstances of the time such as changes in demand, company elasticity, and market/economy expansion.

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11
Q

Explain how the threat of takeover can encourage publicly traded companies to maximize profits.

A

Management failing to maximize profits lead to stock prices dropping. Different management can buy the cheap stocks, revolt and take over existing management, then pursue profit-maximizing strategies to capitalize on stock gains since the value of the firm is expected to increase (potential gains > cost of takeover)

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12
Q

Explain why it is worthwhile for a firm to continue producing if economic profits are zero, but not if accounting profits are zero.

A

Accounting Costs: Financial reports of costs by firms

Economic Costs: Payment input would receive in its best alternative

Economic costs rely on opportunity costs for capital and labor input, whereas accounting costs don’t rely on capital and labor. When economic profits=0, there’s enough income for both the worker and the firm. When accounting costs=0, firms are not making any profits for income (just breaking even).

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13
Q

Identify the main sources of economies of scale and diseconomies of scale.

A

Economies of scale:

  • Machinery and unit specialization
  • Advertising
  • Mass reserves

Diseconomies of scale:

  • Transportation costs
  • Managerial ability/entrepreneurship
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14
Q

Explain how there can be “economies of scope in institutions of higher education.”

A

Higher education firms are multi-product firms. Both the output and input are measured. The input involves the faculty and staff, and the output involves research and educated undergraduate/graduate students. Institutions save money on having teachers who simultaneously teach and research compared to hiring people who strictly teach and strictly research.

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15
Q

Many economists have a bias or predisposition towards perfectly competitive markets. Some, arguably fewer, have a bias or predisposition towards free markets. This begs the question of how the two can be different.

Using one of the assumptions of perfect competition from this chapter, explain how a market that is free may not necessarily be perfectly competitive.

Use a real world example (from the text or any other source (your own personal experience is totally fine)) to illustrate how sometimes your chosen assumption of perfect competition can be violated in otherwise free markets.

A

Assumption: No barriers to entry

A free market may not necessarily be perfectly competitive under this assumption because free markets with high barriers exist, such as cable companies. A high barrier to entry in the cable market is high startup costs to establish towers and networks. This violates the assumption of no barriers to entry.

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16
Q

Explain what the price elasticity of demand is. Interpret a given elasticity of demand.

For example, if the price elasticity of demand for a good is -0.3, by what percent will quantity demanded increase or decrease in response to a decrease in price of 1%?

A

Price elasticity of demand: Measures sensitivity of demands with respect to changes in price.

(Put EOD equation and work on cheat sheet)

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17
Q

Explain why a firm should shut down in the short run if the highest price it can charge to sell its profit maximizing quantity is still less than the firm’s minimum average variable cost.

i.e. compare the two situations of staying in business vs. leaving business.

A

Firms have a shut down price P = AVC. Firms can produce in the short run if P = MC given Price >= AVC. If firms produce at a price less than AVC, profits will be negative and debt will increase. It is better for a firm to at least be able to stay in business to recover some fixed costs rather than shutting down when no recover costs are available.

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18
Q

Explain why in the long run all costs are variable, i.e. why the average total cost curve and average variable cost curve are one in the same.

A

In the long run, all costs are variable because nothing is fixed. They end up being the same because they are both investments for some output and everything ends up varying in the long run.

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19
Q

Distinguish the difference between allocative efficiency and efficiency in production.

A

Allocative efficiency: Level of output efficiency - efficiency in the level of output where marginal benefit of producing one more unit equals marginal cost.

Efficiency in production: Cost-efficiency - output is produced using the most cost efficient combination of units.

20
Q

Explain why the greater the difference is between price and marginal cost, the more market power a firm is said to have.

A

As the difference between price and market price increases, consumer and producer surplus decreases and increases, respectfully. The cost of which each unit is sold for may approach the maximum “willingness to pay” price, although the cost to produce per unit decreases, meaning firms engage in profit maximization.

21
Q

We often think of monopolies in a negative light. But in section 3.4.2, three positive reasons are given for why it may actually be good for society overall to have firms act as monopolists.

Identify each reason and explain how each can improve overall social welfare.

A
  1. Economies of scale in production - As AVC decrease and output increase in the long run, it’s economically cheaper to have a monopoly rather than many small businesses.
  2. Changes in technology is rapid - it can be expensive for small scale businesses to maintain innovation. A monopoly in this case would shrink deadweight loss.
  3. Second-best theorem - perfect competition is not always feasible in the real world, so it may be beneficial for firms to possess some market power.
22
Q

Explain what it means to take the present value of or discount some future benefit or cost.

A

Given a firm’s profits, the firm will have a higher rate of return in the future compared to the present. Taking the present value simply means maximizing the value/profit of a firm by maximizing the tenure of the firm. Present value increases as time increases.

23
Q

It has been suggested that the Standard Oil and US Steel decisions taken together defined an “era of dastardly deeds.” Explain what the person who said this might have meant.

A

They might’ve referred to the intent to control pricing by aggressively monopolizing and cooperating with firms of similar interests. These efforts resulted in a nearly successful complete monopolization over pricing and market. For example, it only seemed as though US Steel wanted to keep prices minimal, but the attempt to collude with competitors suggested otherwise.

24
Q

Citing one or more of the cases discussed in section 3.6 (this includes all of the subsections of 3.6), analyze how enforcement of the Sherman Act might have differed if the courts had ruled that aggressive actions were not important in monopolization cases?

A

The firms would not be guilty under the Sherman Act. The Sherman Act only recognized the aggressive attempt of monopolization, although the simply occurrence of monopoly was not covered. For example, in the Standard Oil case, the mergers would not be considered an aggressive act of monopoly because they were not colluding.

25
Q

Briefly summarize the strengths and weaknesses of each of the following measures of market power: the concentration ratio and the Herfindahl-Hirschman Index (HHI).

A

Concentration ratio strengths

  • Easy to understand
  • Values range from 0 (perfect competition) to 100 (monopoly)

Concentration ratio weaknesses

  • Inconsistent ratings of degree of competition in an industry
  • Doesn’t show how market shares are distributed among the top firms

HHI strengths

  • Good representation for large market shares and firms
  • Used by Department of Justice and Federal Trade Commission to assess market concentration

HHI weaknesses

  • Very sensitive to market shares of larger firms
  • Difficult to interpret/communicate
26
Q

Explain how the way a market is defined can affect the analysis of how market power is concentrated.

A

Since there are many types of classification for markets, market data may understate or overstate actual market concentration. A too-narrow definition may imply too few firms and a too broad market definition may imply too many firms and market power trends are biased downward.

27
Q

From section 4.2.1, explain how observing many firms entering an industry can coexist with just a few firms in that industry having significant market power.

A

When new firms enter an industry, they are likelier to fail compared to firms who’ve been in the industry longer. Few firms who have significant market power have higher output rates than entering firms. Successful entry becomes difficult, and newer firms end up leaving, which offers more market power to firms.

28
Q

Distinguish the difference between and provide a real world example of structural and strategic barriers to entry (examples from the text or any other source (your own personal experience is totally fine)).

A

Structural barriers to entry relates to structural/technical characteristics of an industry that existing firms cannot control. For example, to enter the restaurant industry, you need to be able to afford a place to hold the restaurant i.e. lease.

Strategic barriers to entry relates to firm behavior. The way a firm behaves/performs may impact the chances of an entering firm of succeeding. For example, Starbucks may increase investments into national advertising to attract more business compared to a local coffee shop who cannot afford large scales of advertising investments.

29
Q

Describe each of the “four elements of market structure that act as barriers to entry” and explain how they each do so.

A

Add to cheat sheet

30
Q

Briefly describe how each of the following measures attempt to measure economies of scale, explaining one advantage (benefit) and one disadvantage of each:

statistical cost analysis
survivor tests
engineering studies

A

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31
Q

Explain how advertising can

1) “contribute to an absolute cost of advantage for existing firms,”
2) “exhibit increasing returns to scale,” and
3) “increase the capital costs of entry.”

A

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32
Q

Explain what a barrier to exit is, providing an example from the text to illustrate your explanation.

A

A barrier to exit refers to the cost to the firm to leave the market. For example, an exit barrier for a firm who employs contract workers would be that the firm would still have to pay their contractor at least another month’s worth of wages even if the worker ends up being fired or laid off before that time.

33
Q

Using a real-world example from the text, explain how sunk costs can act as a barrier to exit.

A

Sunk costs are unrecoverable costs, or assets that cannot be resold. For example, a patent combined with complementary physical and human capital and investments in advertising and marketing. This is a sunken cost because that capital and investment cannot be returned or resold.

34
Q

Explain what each of the following types of mergers are, providing a real-world example (from the text or any other source (your own personal experience is totally fine)):

horizontal mergers, vertical mergers, conglomerate mergers and each of its subtypes (product extension mergers, geographic extension mergers, and pure conglomerate mergers).

A

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35
Q

Briefly explain each of the motives a firm might have to merge with (or acquire) another firm.

A

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36
Q

In section 4.3, an argument is presented for why antitrust enforcement agencies may want to allow mergers even when they have the potential to raise prices for consumers.

Describe the conditions under which authorities may want to allow mergers that make consumers worse off.

A

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37
Q

Firms often cite cost-savings as one of the primary reasons to merge with or acquire another company.

Using the theory developed in section 4.3, explain how a merger could in fact decrease costs, yet result in an increase in prices.

(i.e. why aren’t the cost savings passed on to consumers?)

A

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38
Q

Section 4.3.6 describes how the U.S. Department of Justice (DOJ) has changed its approach to determining when to challenge mergers.

Analyze how the DOJ has changed its approach (a quiz question might ask you to analyze one way the DOJ has changed its approach and if the change was likely to allow for more or fewer mergers).

An exam question might ask for a fuller analysis of how the DOJ has relaxed or tightened its criteria regarding when to oppose mergers).

A

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39
Q

Explain what the dominant-firm price leadership model is, summarizing the “two-factors [that] can lead to a dominant firm-competitive fringe market structure.”

A

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40
Q

Explain how in the “dominant-firm price leadership model… the dominant firm’s market share declines continuously over time.”

A

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41
Q

Analyze how consistent the real-world evidence presented is with the prediction that under the “dominant-firm price leadership model… the dominant firm’s market share declines continuously over time.”

A

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42
Q

Explain how according to the contestable markets hypothesis, “potential competition may be more important than actual competition and that even a completely monopolized market may perform as if it were perfectly competitive in structure.”

A

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43
Q

Analyze how consistent the real-world evidence presented is with the prediction that under the contestable markets hypothesis, “potential competition may be more important than actual competition and that even a completely monopolized market may perform as if it were perfectly competitive in structure.”

A

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44
Q

Describe what each of the “four main characteristics [are (i.e. explain what each characteristic means) that] distinguish network industries from other industries,” provide a real-world of each, and, where possible, explain how each can give a producer market power.

A

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45
Q

Using the theory developed in this chapter regarding positive network externalities, explain how there is a significant barrier to entry in entering the market for social media platforms like Facebook, even though it is relatively inexpensive to write programming code for and post a social media platform (website) on the Internet.

A

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