document.write( "Question 672249: Groucho and Harpo work together in the same office. Groucho smokes; Harpo hates smoke.
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document.write( "Groucho currently smokes 12 cigars per day. He faces marginal costs (withdrawal pains) of
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document.write( "reducing smoking equal to $x where x is the number of cigars reduced (not smoked). In other
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document.write( "words, Groucho’s marginal cost of smoke abatement is: MC = x. Harpo receives marginal
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document.write( "benefits (reduced discomfort and improved health) equal to $(12-x) when Groucho reduces
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document.write( "his cigar smoking. In other words, Harpo’s marginal benefit from smoke abatement is:
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document.write( "MB = 12-x . In addition to reducing the number of cigars smoked in the office, it is possible
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document.write( "to rent an air purifier that reduces smoke in the air by 50% for $10 per day. It is also possible
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document.write( "to rent a separate office for Harpo so he does not have to breathe any smoke for $40 per day. \r
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document.write( "a. Draw a diagram showing the marginal costs and benefits of pollution reduction with the
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document.write( "number of cigars reduced on the horizontal axis. Use this diagram to determine the
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document.write( "efficient number of cigars assuming the air purifier and office rentals are not allowed.
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document.write( "b. Suppose instead that the air purifier is installed. What is the efficient number of cigars
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document.write( "now? (Hint: the new marginal benefit curve is: MB =0.5 (12-x).
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document.write( "c. Suppose that either option (air purifier or office rental) is allowed. What is the most
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document.write( "efficient outcome: air purifier rental, office rental, or neither?
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document.write( "d. What would be the outcome (number of cigars smoked, if any; air purifier or office
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document.write( "rental, if any) if Groucho and Harpo’s boss were to declare the office a non-smoking area
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document.write( "but allow them to negotiate a mutually agreeable solution? What would happen if
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document.write( "Groucho were granted the right to smoke and then negotiations were permitted? (Hint: if
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document.write( "you properly invoke the Coase Theorem you do not need to perform any additional
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document.write( "calculations to answer these two questions). \r
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document.write( "Here is what I did:
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document.write( "a.
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document.write( "MC = MB
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document.write( "MC = x
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document.write( "MB = 12-x\r
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document.write( "so: x = 6 cigars\r
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document.write( "b. 6-0.5x = x
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document.write( "x = 4 cigars\r
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document.write( "c. Air purifier 50% costs: $10\r
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document.write( "MB = integral 6 to 0 (12-x) plus integral 12 to 0 (6-0.5x).
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document.write( "Net benefit = 63\r
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document.write( "but neither.\r
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document.write( "d. NO IDEA.\r
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document.write( "Please help!\r
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Algebra.Com's Answer #417872 by MathLover1(20849)![]() ![]() You can put this solution on YOUR website! Here's the graph: \r \n" ); document.write( "\n" ); document.write( "see image 1. \n" ); document.write( "W3C Web site \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "First note that with no law against smoking, Groucho will smoke \n" ); document.write( " \n" ); document.write( "Alternately, since the efficient outcome will occur where \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2. The clean air machine,by reducing the smoke from each cigar, also reduces \n" ); document.write( "the marginal benefits of clean-up by half for each cigar reduced. Thus for the first cigar reduced, the benefits are \n" ); document.write( "\n" ); document.write( "This new \n" ); document.write( "\n" ); document.write( "see image 2. \n" ); document.write( "W3C Web site \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now, the efficient level of cigars reduced is \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3. We know that with machine rental, \n" ); document.write( "Groucho has the right to smoke, and so the status quo has him smoking \n" ); document.write( "\n" ); document.write( "Harpo has three choices: \r \n" ); document.write( "\n" ); document.write( "a. \n" ); document.write( " \n" ); document.write( "b. \n" ); document.write( " \n" ); document.write( "c. \n" ); document.write( "\n" ); document.write( "Which would he choose? \r \n" ); document.write( "\n" ); document.write( "Not renting the machine requires Harpo tocompensate Groucho for the \n" ); document.write( "of reducing cigars: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Machine rental costs $ \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Relative to the status quo of \n" ); document.write( "rental have two components. \r \n" ); document.write( "\n" ); document.write( "First, Brittany gets the full benefits of seeing \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Second, she gets the \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, net benefits are \n" ); document.write( "\n" ); document.write( "Finally, relocation costs $ \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "$ \n" ); document.write( "\n" ); document.write( "So the \n" ); document.write( " \n" ); document.write( "4. Rather than be banished, Groucho would rent the machine, then pay Harpo \n" ); document.write( "to allow him to stayand smoke \n" ); document.write( "\n" ); document.write( "$ \n" ); document.write( "\n" ); document.write( "$ \n" ); document.write( "\n" ); document.write( "withdrawals on \n" ); document.write( "\n" ); document.write( "The total is $ \n" ); document.write( "\n" ); document.write( "So rather than banish Groucho,Harpo could come out ahead by demanding a little more than the $ \n" ); document.write( "\n" ); document.write( "This again demonstrates the Coase theorem: in the absence of transaction costs, \n" ); document.write( "efficient outcomes will be achieved regardless of the initial distribution of property \n" ); document.write( "rights. \n" ); document.write( " \n" ); document.write( " |