Macroeconomics
13th Edition
ISBN: 9780134735696
Author: PARKIN, Michael
Publisher: Pearson,
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Question
Chapter 8, Problem 20APA
a)
To determine
Maximizing utility.
b)
To determine
Utility maximization.
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Suppose John decides to buy 4 units of food and 4 units of clothing with his $12 budget. Would his marginal utility per dollar spent on food be greater than or less than his marginal utility per dollar spent on clothing? What does this tell you about how he should substitute food for clothing if he wanted to increase his utility without spending any more money?
Your gym offers two classes at the same time:weightlifting and yoga. Both classes are includedin your membership and have space available.Your friend tells you he wants to work on hisstrength and take the weightlifting class, but youalways see him in yoga class. Which class giveshim more utility? How do you know this?
Ramona is an asparagus farmer and the world asparagus market is perfectly competitive.
The market price is $23 a bundle. Ramona sells 800 bundles a week and her marginal cost is $25 a bundle.
The market price falls to $20 a bundle, and Ramona cuts her output to 500 bundles a week.
Ramona's average variable cost and marginal cost fall to S20 a bundle.
Ramona is
A. not maximizing profit because she has cut her asparagus production
O B. not maximizing profit because she is incurring an economic loss
C. maximizing profit and she is incurring an economic loss
O D. maximizing profit and she is making an economic profit
E. not maximizing profit because marginal revenue does not equal marginal cost
Chapter 8 Solutions
Macroeconomics
Ch. 8.1 - Prob. 1RQCh. 8.1 - Prob. 2RQCh. 8.1 - Prob. 3RQCh. 8.1 - Prob. 4RQCh. 8.2 - Prob. 1RQCh. 8.2 - Prob. 2RQCh. 8.2 - Prob. 3RQCh. 8.2 - Prob. 4RQCh. 8.3 - Prob. 1RQCh. 8.3 - Prob. 2RQ
Ch. 8.3 - Prob. 3RQCh. 8.3 - Prob. 4RQCh. 8.3 - Prob. 5RQCh. 8.4 - Prob. 1RQCh. 8.4 - Prob. 2RQCh. 8.4 - Prob. 3RQCh. 8.4 - Prob. 4RQCh. 8 - Prob. 1SPACh. 8 - Prob. 2SPACh. 8 - Prob. 3SPACh. 8 - Prob. 4SPACh. 8 - Prob. 5SPACh. 8 - Prob. 6SPACh. 8 - Prob. 7SPACh. 8 - Prob. 8SPACh. 8 - Prob. 9SPACh. 8 - Prob. 10SPACh. 8 - Prob. 11SPACh. 8 - Prob. 12SPACh. 8 - Prob. 13SPACh. 8 - Prob. 14SPACh. 8 - Prob. 15SPACh. 8 - Prob. 16APACh. 8 - Prob. 17APACh. 8 - Prob. 18APACh. 8 - Prob. 19APACh. 8 - Prob. 20APACh. 8 - Prob. 21APACh. 8 - Prob. 22APACh. 8 - Prob. 23APACh. 8 - Prob. 24APACh. 8 - Prob. 25APACh. 8 - Prob. 26APACh. 8 - Prob. 27APACh. 8 - Prob. 28APACh. 8 - Prob. 29APACh. 8 - Prob. 30APACh. 8 - Prob. 31APACh. 8 - Prob. 32APA
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- Elapsed time (in minutes) 30 60 90 120 150 Total utility of playing video games 20 45 63 78 83 40 62 72 76 76 Total utility of swimming ▸ Jenny pays $5 per hour to use the local swimming pool. What is her marginal utility per dollar for the first half hour of swimming?arrow_forward#16. Joanna is deciding between consuming Good X and Good Y. At her current level of consumption, her marginal utility per dollar for Good X is greater than the marginal utility per dollar for Good Y. To achieve the consumer optimum, Joanna needs to a. consume more of Good Y until the marginal utility per dollar for Good Y is greater than the marginal utility for Good X. b. consume more of Good X until the marginal utility per dollar for Good Y is greater than the marginal utility for Good X. c. consume more of both Good X and Good Y until the marginal utility per dollar for Good Y is greater than the marginal utility for Good X. d. consume more of Good X or less of Good Y until the marginal utility per dollar for Good X and Good Y is equal. e. continue at her current level of consumption.arrow_forwardSoccer Games $40 Total Marginal Baseball Games $20 Total Marginal Quantity MU/P Quantity MU/P Utility Utility Utility Utility | 1 240 1 330 380 2 510 480 630 4 560 4 690 540 720 The table details the total utility thatJ.J. gets from going to see soccer and baseball games during a month. J.J. had $200 to spend. Calculate the marginal utility and the marginal utility per dollar spent for both soccer and baseball games, given that the price is $40 and $20 respectively. Based on your calculations: how many soccer games would he attend? how many baseball games would he attend? A> 1 22arrow_forward
- Ari intends to purchase a new car and has narrowed it down to a Dodge Ram truck or a Toyota Camry. A Dodge Ram truck costs $55000 while a Toyota Camry costs $20000. The utility that Ari will get from Dodge Ram truck is 12500 while Toyota Camry will generate a utility of 2500. Note: A purchase generating utility tells us the marginal utility of the good. What is the Marginal Utility per Dollar for Dodge Ram truck? What is the Marginal Utility per Dollar for Toyota Camry? Will Ari be better off buying a Dodge Ram truck or a Toyota Camry? ODodge Ram truck OToyota Camry Aarrow_forwardMarie has a weekly budget of $24, which she likes to spend on magazines and pies. If the price of a magazine is $4 each, what is the maximum number of magazines she could buy in a week?arrow_forwardwould you rather maximize your total utility or your marginal utility?arrow_forward
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