Macroeconomics
13th Edition
ISBN: 9780134735696
Author: PARKIN, Michael
Publisher: Pearson,
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Chapter 10, Problem 14APA
Technological and Economic Efficiency
Use the following data to work Problems 13 and 14. Four methods of completing a tax return and the time taken by each method are with a PC, 1 hour; with a pocket calculator, 12 hours; with a pocket calculator and paper and pencil, 12 hours; and with a pencil and paper, 16 hours. The PC and its software cost $1,000, the pocket calculator costs $10, and the pencil and paper cost $1.
14. Which method is economically efficient if the wage rate is (i) $5 an hour, (ii) $50 an hour, and (iii) $500 an hour?
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cover the same number of pages during each hour they spend reading.…
Ginny is a hard-working college senior. One Sunday, she decides to work nonstop until she has answered 150 practice problems for her math course. She starts work at 8:00 AM and uses a table to keep track of her progress throughout the day. She notices that as she gets tired, it takes her longer to solve each problem.
Time
Total Problems Answered
8:00 AM
0
9:00 AM
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105
11:00 AM
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Noon
150
Use the table to answer the following questions.
The marginal, or additional, gain from Ginny’s second hour of work, from 9:00 AM to 10:00 AM, is
problems.
The marginal gain from Ginny’s fourth hour of work, from 11:00 AM to noon, is
problems.
Later, the teaching assistant in Ginny’s math course gives her some advice. “Based on past experience,” the teaching assistant says, “working on 52.5 problems raises a student’s exam score by about the same amount as reading the textbook for 1 hour.” For simplicity, assume students always cover the same…
Alex is a hard-working college sophomore. One Saturday, he decides to work nonstop until he has answered 50 practice problems for his economics course. He starts work at 8:00 AM and uses a table to keep track of his progress throughout the day. He notices that as he gets tired, it takes him longer to solve each problem.
Time
Total Problems Answered
8:00 AM
0
9:00 AM
20
10:00 AM
35
11:00 AM
45
Noon
50
Use the table to answer the following questions.
The marginal, or additional, gain from Alex’s second hour of work, from 9:00 AM to 10:00 AM, is
problems.
The marginal gain from Alex’s fourth hour of work, from 11:00 AM to noon, is
problems.
Later, the teaching assistant in Alex’s economics course gives him some advice. “Based on past experience,” the teaching assistant says, “working on 7.5 problems raises a student’s exam score by about the same amount as reading the textbook for 1 hour.” For simplicity, assume students always cover the same…
Chapter 10 Solutions
Macroeconomics
Ch. 10.1 - Prob. 1RQCh. 10.1 - Prob. 2RQCh. 10.1 - Prob. 3RQCh. 10.1 - Prob. 4RQCh. 10.1 - Prob. 5RQCh. 10.2 - Prob. 1RQCh. 10.2 - Prob. 2RQCh. 10.2 - Prob. 3RQCh. 10.2 - Prob. 4RQCh. 10.3 - Prob. 1RQ
Ch. 10.3 - Prob. 2RQCh. 10.3 - Prob. 3RQCh. 10.4 - Prob. 1RQCh. 10.4 - Prob. 2RQCh. 10.4 - Prob. 3RQCh. 10.4 - Prob. 4RQCh. 10.5 - Prob. 1RQCh. 10.5 - Prob. 2RQCh. 10.5 - Prob. 3RQCh. 10 - Prob. 1SPACh. 10 - Prob. 2SPACh. 10 - Prob. 3SPACh. 10 - Prob. 4SPACh. 10 - Prob. 5SPACh. 10 - Prob. 6SPACh. 10 - Prob. 7SPACh. 10 - Prob. 8APACh. 10 - Prob. 9APACh. 10 - Prob. 10APACh. 10 - Prob. 11APACh. 10 - Prob. 12APACh. 10 - Prob. 13APACh. 10 - Technological and Economic Efficiency Use the...Ch. 10 - Prob. 15APACh. 10 - Prob. 16APACh. 10 - Prob. 17APACh. 10 - Prob. 18APACh. 10 - Prob. 19APACh. 10 - Prob. 20APACh. 10 - Prob. 21APACh. 10 - Prob. 22APACh. 10 - Prob. 23APA
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