PRICIPLES OF MACROECONOMICS
PRICIPLES OF MACROECONOMICS
8th Edition
ISBN: 9781337761598
Author: Mankiw
Publisher: CENGAGE L
Question
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Chapter 17, Problem 1CQQ
To determine

Nominal and real variables and money neutrality.

Expert Solution & Answer
Check Mark

Answer to Problem 1CQQ

Option ‘d’ is the correct answer.

Explanation of Solution

Option (d):

According to the principle of monetary neutrality, only nominal variables are affected by changes in the money supply. Also, monetary neutrality approximately describes the behavior of the economy in the long run. Thus, option ‘d’ is correct.

Option (a):

By the principle of monetary neutrality, nominal variables are affected by changes in the money supply. Also, monetary neutrality approximately describes the behavior of the economy in the long run. Thus, option ‘a’ is incorrect.

Option (b):

By the principle of monetary neutrality, nominal variables are affected by changes in the money supply. Thus, option ‘b’ is incorrect.

Option (c):

Monetary neutrality approximately describes the behavior of the economy in the long run. Thus, option ‘c’ is incorrect.

Economics Concept Introduction

Concept introduction:

Nominal variables: Nominal variable refers to those variables that are measured in monetary units.

Real variables: Real variables refer to those variables that are measured in physical units.

Monetary neutrality: Money neutrality refers to the changes in the money supply that do not affect real variables.

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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.
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