IM_MicroSolutions_9e - Solutions to Problems CHAPTER 1 1....

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Solutions to Problems CHAPTER 1 1. Answers will vary, but should include the notion that each activity provides benefits in the form of satisfaction or additional income, but also takes time away from the pursuit of other activities (opportunity cost). Time spent on each activity is limited because the additional benefit of devoting an extra unit of time to any one activity falls as more time is devoted to the activity. Hence, as more and more time is spent on one activity, it will become increasingly attractive to devote the next unit of time to some other activity. 2. Answers will vary. 3. (a) normative (b) positive (c) normative 4. Average cost is $1.17 ($19.95 ÷ 17 hours). Marginal cost is $0. 5. (a) The state should allow the market to provide what people want. Since gambling is not mandatory, only those who want to gamble will do so. Tax revenues that arise from casino gambling are paid voluntarily. (b) Some argue that casino gambling is associated with criminal activity that has a cost to the community at large. In addition, gambling can be addictive, and sometimes entices those who can least afford it to participate. These concerns bear on the efficiency argument to the extent that there are costs from gambling not reflected in the price of gambling. These costs could potentially affect the community at large (e.g., more crime, the social cost of addiction) or the individual (to the extent that gambling creates unwanted addiction). (c) Legalized gambling has a number of fairness issues around it. First, a lot of people want the services that a gambling casinos provide. It is clearly entertainment that many people like. (If you don’t like Texas Hold ‘em just watch it or go away). But many consider gambling to be bad. They think it is fair to tax “sins.” A big fairness issue is that people who gamble may be addicted to it. Like many other issues of it’s kind there are positives and negatives from the fairness side. First, since gamblers tend to be in low and moderate income brackets, gambling taxes and receipts would likely be regressive. That is, higher income households would pay a smaller percent of their income in taxes. Equity arguments are always the subject of disagreement. 6. (a) Tuition (which could have been spent on other things), forgone wages, study time, and so on. (b) All the money (gas, depreciation of the car, and so on) could have been spent on other items; time spent en route could have been used for other activities. (c) A better ‘grade, no headache, perhaps admission to a better grad school, a higher-paying job. He has traded off an investment in human capital (staying in to study) for present consumption (going to the party). (d) The other goods and services that Annie could buy with $200
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This note was uploaded on 02/14/2011 for the course ECON 1 taught by Professor Martholney during the Spring '08 term at University of California, Berkeley.

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IM_MicroSolutions_9e - Solutions to Problems CHAPTER 1 1....

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