Microeconomics
Microeconomics
5th Edition
ISBN: 9781319098780
Author: Paul Krugman, Robin Wells
Publisher: Worth Publishers
Question
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Chapter 9A, Problem 1P
To determine

To calculate:

The present value by considering the given situation

Concept Introduction:

Present value: The present value is the current worth of a future sum of money on a given interest rate

The present value is calculated by the following formula

    PV Microeconomics, Chapter 9A, Problem 1P , additional homework tip  1

Microeconomics, Chapter 9A, Problem 1P , additional homework tip  2 = Cash flow at period Microeconomics, Chapter 9A, Problem 1P , additional homework tip  3

Microeconomics, Chapter 9A, Problem 1P , additional homework tip  4 = Rate of return

Microeconomics, Chapter 9A, Problem 1P , additional homework tip  5 =number of periods.

Expert Solution & Answer
Check Mark

Explanation of Solution

  1. The net present value of plan (i) is calculated by the following
    • Microeconomics, Chapter 9A, Problem 1P , additional homework tip  6

    The present value of the (ii) is calculated by the following way

      = Microeconomics, Chapter 9A, Problem 1P , additional homework tip  7 = Microeconomics, Chapter 9A, Problem 1P , additional homework tip  8 =

      Microeconomics, Chapter 9A, Problem 1P , additional homework tip  9

    So plan (i) is considered to be less as compared to plan (ii)

  2. The present value of the (i) plan can be found out by the following
    • = Microeconomics, Chapter 9A, Problem 1P , additional homework tip  10 Microeconomics, Chapter 9A, Problem 1P , additional homework tip  11 Microeconomics, Chapter 9A, Problem 1P , additional homework tip  12 Microeconomics, Chapter 9A, Problem 1P , additional homework tip  13

      = Microeconomics, Chapter 9A, Problem 1P , additional homework tip  14

    The present value of the (ii) plan can be found out by the following

      = Microeconomics, Chapter 9A, Problem 1P , additional homework tip  15

      = Microeconomics, Chapter 9A, Problem 1P , additional homework tip  16

      = Microeconomics, Chapter 9A, Problem 1P , additional homework tip  17

So now the plan (ii) is less expensive

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Chapter 9A Solutions

Microeconomics

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