Engineering Economy (17th Edition)
17th Edition
ISBN: 9780134870069
Author: William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher: PEARSON
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Question
Chapter 12, Problem 4P
(a):
To determine
Calculate the present worth.
(b):
To determine
Calculate the new present worth.
(c):
To determine
Calculate the present worth sensitivity with production change.
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1. Riaz has a limited income and consumes only Apple and Bread. His current consumption choice is 3
apples and 5 bread. The price of apple is $3 each, and the price of bread is $2.5 each. The last apple added
5 units to Sadid's utility, while the last bread added 7 units.
Is Riaz making the utility-maximizing choice? Why or why not? Do you suggest any adjustment in Riaz's
consumption bundle? Why or why not? Give reasons in support of your answer.
State the condition for a consumer's utility maximizing choice and illustrate graphically.
2. Consider the following table of long-run total costs for three different firms:
Quantity
Total Cost ($)
Firm A
Firm B
Firm C
1
60
11
21
2
70
24
34
3
80
39
49
4
90
56
66
5
100
75
85
6
110
96
106
7
120
119
129
Does each of these firms experience economies of scale or diseconomies of scale? Explain your answer
with necessary calculations.
Riaz has a limited income and consumes only Apple and Bread. His current consumption choice is 3 apples and 5 bread. The price of apple is $3 each, and the price of bread is $2.5 each. The last apple added 5 units to Sadid's utility, while the last bread added 7 units. Is Riaz making the utility-maximizing choice? Why or why not? Do you suggest any adjustment in Riaz's consumption bundle? Why or why not? Give reasons in support of your answer.State the condition for a consumer's utility maximizing choice and illustrate graphically.
1. Riaz has a limited income and consumes only Apple and Bread. His current consumption choice is 3
apples and 5 bread. The price of apple is $3 each, and the price of bread is $2.5 each. The last apple added
5 units to Sadid's utility, while the last bread added 7 units.
Is Riaz making the utility-maximizing choice? Why or why not? Do you suggest any adjustment in Riaz's
consumption bundle? Why or why not? Give reasons in support of your answer.
State the condition for a consumer's utility maximizing choice and illustrate graphically.
Chapter 12 Solutions
Engineering Economy (17th Edition)
Ch. 12 - Prob. 1PCh. 12 - Prob. 2PCh. 12 - A new snow making machine utilizes technology that...Ch. 12 - Prob. 4PCh. 12 - Prob. 5PCh. 12 - Prob. 6PCh. 12 - Prob. 7PCh. 12 - Prob. 8PCh. 12 - Prob. 9PCh. 12 - Prob. 10P
Ch. 12 - Prob. 11PCh. 12 - Prob. 12PCh. 12 - Prob. 13PCh. 12 - Prob. 14PCh. 12 - Prob. 15PCh. 12 - Prob. 16PCh. 12 - Prob. 17PCh. 12 - Prob. 18PCh. 12 - Prob. 19PCh. 12 - Prob. 20PCh. 12 - Prob. 21PCh. 12 - Prob. 22PCh. 12 - If the interest rate is 8% per year, what decision...Ch. 12 - Prob. 24PCh. 12 - Prob. 25PCh. 12 - Prob. 26SE
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