Sam saved $5,000 from his income last year and decided to deposit it at a bank in a saving account. At the end of the year, his deposit account balance reached a total value of $5,200. During the year, the consumer price index rose from 250 to 265. a. Calculate Sam's nominal interest rate. Show your work. b. Calculate Sam's real interest rate. Show your work. Explain whether Sam experienced an increase or decrease in the purchasing power of his saving over the year.

Exploring Economics
8th Edition
ISBN:9781544336329
Author:Robert L. Sexton
Publisher:Robert L. Sexton
Chapter18: Introduction To Macroeconomics: Unemployment, Inflation, And Economic Fluctuations
Section: Chapter Questions
Problem 13P
icon
Related questions
Question
4.
Sam saved $5,000 from his income last year and decided to deposit it at a bank in a saving
account. At the end of the year, his deposit account balance reached a total value of $5,200. During the
year, the consumer price index rose from 250 to 265.
a. Calculate Sam's nominal interest rate. Show your work.
I
b. Calculate Sam's real interest rate. Show your work. Explain whether Sam experienced an
increase or decrease in the purchasing power of his saving over the year.
c. Suppose in the following year, the CPI rises to a value of 275. Calculate the nominal interest
rate that would allow Sam to maintain the purchasing power of his deposit over this second year.
Show your work.
Transcribed Image Text:4. Sam saved $5,000 from his income last year and decided to deposit it at a bank in a saving account. At the end of the year, his deposit account balance reached a total value of $5,200. During the year, the consumer price index rose from 250 to 265. a. Calculate Sam's nominal interest rate. Show your work. I b. Calculate Sam's real interest rate. Show your work. Explain whether Sam experienced an increase or decrease in the purchasing power of his saving over the year. c. Suppose in the following year, the CPI rises to a value of 275. Calculate the nominal interest rate that would allow Sam to maintain the purchasing power of his deposit over this second year. Show your work.
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Interest Rate
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, economics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Exploring Economics
Exploring Economics
Economics
ISBN:
9781544336329
Author:
Robert L. Sexton
Publisher:
SAGE Publications, Inc
Brief Principles of Macroeconomics (MindTap Cours…
Brief Principles of Macroeconomics (MindTap Cours…
Economics
ISBN:
9781337091985
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Essentials of Economics (MindTap Course List)
Essentials of Economics (MindTap Course List)
Economics
ISBN:
9781337091992
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
Principles of Economics 2e
Principles of Economics 2e
Economics
ISBN:
9781947172364
Author:
Steven A. Greenlaw; David Shapiro
Publisher:
OpenStax
Economics (MindTap Course List)
Economics (MindTap Course List)
Economics
ISBN:
9781337617383
Author:
Roger A. Arnold
Publisher:
Cengage Learning
Microeconomics
Microeconomics
Economics
ISBN:
9781337617406
Author:
Roger A. Arnold
Publisher:
Cengage Learning