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The uncompensated impact of one persons actions on the well being of a bystander
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Externality
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A negative externality generates
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a social cost curve that is above the supply curve (private cost curve) for a good
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positive externality generates
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a social value curve that is above the demand curve (private value curve) for a good
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negative externality (that had not been internalized) causes the
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equilibrium quantity to exceed the optimal quantity
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A positive externality (that has not been internalized causes the
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optimal quantity to exceed the equilibrium quantity
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To internalize a negative externality, an appropriate public policy response would be to
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tax the good
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the government engages in an industrial policy
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to internalize the positive externality associated with technology-enhancing industries
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When an individual buys a car in a congested urban area, it generates
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negative externality
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The most efficient pollution control system would ensure that
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the polluters with the lowest cost of reducing pollution reduce their pollution the greatest amount
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According to the Case theorem, private parties can solve the problem of externalities if
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there are no transaction cost
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To internalize a positive externality, an appropriate public policy response would be to
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subsidize the good
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Which of the following is not considered transaction cost incurred by parties in the process of contracting to eliminate a pollution externality?
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costs incurred to reduce the pollution
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Bob and Tom live in a university dorm. Bob values playing loud music at a value of $100. Tom values peace and quiet at a value of $150. Which of the following statements is true?
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It is efficient for Bob to stop playing loud music regardless of who has the property right to the level of sound.
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Bob and Tom live in a university dorm. Bob values playing loud music at a value of $100. Tom values peace and quiet at a value of $150. Which of the following statements is true about an efficient solution to this externality problem if Bob has the right to play loud music and if there are no transaction costs?
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Tom will pay Bob between $100 and $150 and Bob will stop playing loud music.
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Which of the following is true regarding tradable pollution permits and corrective taxes?
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Corrective taxes and tradable pollution permits create an efficient market for pollution.
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The gas-guzzler tax that is placed on new vehicles that get very poor mileage is an example of
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an attempt to internalize a negative externality
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A corrective tax on pollution
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sets the price of pollution
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Tradable pollution permits
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set the quantity of pollution
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When wealthy alumni provide charitable contributions to their alma mater to reduce the tuition payments of current students, it is an example of
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an attempt to internalize a positive externality
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Suppose an industry emits a negative externality such as pollution, and the possible methods to internalize the externality are command-and control policies, corrective taxes, and tradable pollution permits. If economists were to rank these methods for internalizing a negative externality based on efficiency, ease of implementation, and and the incentive for the industry to further reduce pollution in the future, they would likely rank them in the following order (from most favored to least favored):
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tradable pollution permits, corrective taxes, command-and-control policies.
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Going to college is an example of ?
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Positive externality
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Accounting profit is equal to total revenue minus
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explicit costs
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Economic profit is equal to total revenue minus
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the sum of implicit and explicit costs
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Use the following information to answer question. Madelyn owns a small pottery factoryShe can make 1,000 pieces of pottery per year and sell them for . It costs Madelyn $20,000 for the raw materials to produce the 1,000 pieces of pottery. She has invested $ 100,000 in her factory and equipment wered from her savings and $50,000 borrowed at percent (assume that she could have loaned her money out at percent, too). Madelyn can work at a competing pottery factory for \$40,000 per year. The accounting profit at Madelyn's pottery factory is
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75,000
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Use the following information to answer question. Madelyn owns a small pottery factoryShe can make 1,000 pieces of pottery per year and sell them for $100 each. It costs Madelyn $20,000 for the raw materials to produce the 1,000 pieces of potteryShe has invested $100,000 in her factory and equipment $50,000 from her savings and $50,000 borrowed at 10 percent (assume that she could have loaned her money out at percent, too)Madelyn can work at a competing pottery factory for $40,000 per year. The economic profit at Madelyn's pottery factory is
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30,000
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If there are implicit costs of production,
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accounting profit will exceed economic profit
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Which of the following is a variable cost in the short run?
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wages paid to factory labor
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The Three Amigo's company produced and sold 500 dog beds. The average cost of production per dog bed was $50. Each dog bed can be sold for a price of 65 The Three Amigo's total costs are
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25,000
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Cindy's Car Wash has average variable costs of and average fixed costs of $3 when it produces units of output (car washes). The firm's total cost is
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500
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A firm produces 300 units of output at a total cost of \$1,000 . If fixed costs are \$100
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Average variable cost is $3
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Refer to Table 13 - 8 . What is the shape of the marginal cost curve for this firm?
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upward sloping
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The average fixed cost of producing four units is
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$2.50
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When a firm produces zero output, the firm incurs __________ costs
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Fixed
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When a firm produces zero output, the firms variable costs are________
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Zero dollars
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When a firm produces zero output the firms total cost is equal to fixed cost (T/F)
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True
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Which of the following would be categorized as an implicit cost?
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forgone investment opportunities
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Which of the following is an implicit cost?
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The owner of a firm forgoing an opportunity to earn a large salary working for a Wall Street brokerage firm
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Which of the following is an implicit cost?
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foregone rent on office space owned and used by the firm
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The amount of money that a wheat farmer could have earned if he had planted barley instead of wheat is
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an implicit cost
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A firm's opportunity costs of production to its
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Explicit costs + implicit costs
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Which of the following expressions is correct?
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accounting profit = total revenue - explicit costs
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Susan used to work as a telemarketer, earning $25,000 per year. She gave up that job to start a catering business. In calculating the economic profit of her catering business, the $25,000 income that she gave up is counted as part of the catering firm's
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opportunity costs
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When calculating a firm's profit, an economist
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Will subtract only the opportunity costs from total revenue since these include both the implicit and explicit costs of the firm
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Total revenue minus explicit and implicit costs is called
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economic profit
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The amount of money a firm receives for the sale of its output is called
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Total revenue
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A firm's explicit costs ________ an outlay of money by the firm; a firm's implicit costs ________ an outlay of money by the firm
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Require; do not requirr
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The market value of the inputs a firm uses in production is called
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Total cost
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When marginal costs are below average total costs
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average total costs are falling
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If marginal costs equal average total costs,
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average total costs are minimized
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If, as the quantity produced increases, a production function first exhibits increasing marginal product and later diminishing marginal product, the corresponding marginal-cost curve will
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be U-shaped
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In the long run, if a very small factory were to expand its scale of operations, it is likely that it would initially experience
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economies of scale
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The efficient scale of production is the quantity of output that minimizes
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average total cost
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Which of the following statements is true?
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All costs are variable in the long run
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Average fixed cost was $20 at a Q=20. What is the total cost at Q=0?
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Total cost= $400
Total cost= $20x$20=$400
Total cost= $20x$20=$400
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When total cost=$1000 and total cost=$1130. When output increased by 20 units. What is the marginal cost?
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MC= TC/Q= $130/20= $6.50
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TC= $500 at Q=30. When a firm increased its output by 20 units its marginal cost was $5. What is the total cost at Q=50
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$5x20= $100
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Holden borrowed $150000 from GC bank and withdraw $200000 from his savings account. The interest rate on the loan is 5% and his savings account pays 3% a year.
1. What is the opportunity cost?
2. What's the implicit cost?
3. What's the explicit cost?
1. What is the opportunity cost?
2. What's the implicit cost?
3. What's the explicit cost?
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1. Implicit + explicit = 6,000+7,500= 13,500
2. $200000x0.03%= $6,000
3. $150000x0.05%= $7,500
2. $200000x0.03%= $6,000
3. $150000x0.05%= $7,500
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What are examples of positive externalities?
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Flu shots, higher education
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What are examples of negative externalities?
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pollution, toxic gas, illegal drugs
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Why is positive externality a problem?
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We under produce something or underconsume something (too little)
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Why is negative externality a problem?
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We over produce and over consume (too much)
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As you increase capacity, per unit cost ( average cost) is falling
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Economies of scale
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As you increase capacity, per unit (average cost) is rising
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Diseconomies of scale
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As you increase or decrease capacity, AC (per unit cost) remains the same
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Constant returns of scale