MACROECONOMICS
MACROECONOMICS
14th Edition
ISBN: 9781337794985
Author: Baumol
Publisher: CENGAGE L
Question
Book Icon
Chapter 6, Problem 1TY
To determine

Difference between the growth rate of GDP among countries A and B.

Expert Solution & Answer
Check Mark

Explanation of Solution

GDP measures the value of all final goods and services produced by an economy in an accounting year.

It is given that the economy of countries A and B grow at an annual rate of 3 percent and 4 percent respectively. And the two countries start with a similar GDP.

The growth rate after 25 years can be calculated using the following formula-

  FV=PV(1 + rate of growth)t(1)

Here,

FV represents the future value of the growth rate of GDP

PV represents the present value of GDP

t represents the total number of years

Assuming, the GDP of both countries equal to $10 at the initial stage. Plug the given values in (1) to determine the value of the GDP of both the countries after 25 years.

Country A

  FV=10(1+0.03)25=10(1.03)25=10(2.094)=20.94

Thus, the future value of country A's GDP is equal to $20.094.

Country B

  FV=10(1+0.04)25=10(1.04)25=10(2.665)=26.65

Thus, the future value of country B's GDP is equal to $26.65.

After 25 years, country B's economy is larger than country A by the following proportion,

  ( FuturevalueofGDPofcountryB FuturevalueofGDPofcountryA)-1( 26.65 20.94)-1=1.27-1=0.27

Thus, country B's economy is approximately 27% higher than country A. The answer is not 25% because the rate at which the economy is growing is compounding.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
Suppose there are two countries, India and Bangladesh. In country India, Real GDP grows by 3 percent each year. In country Bangladesh, Real GDP is the same each year: If Real GDP was $1000 billion last year, it is $1000 billion in the current year, and it will be $1000 billion next year. In which of the two countries would you prefer to live, ceteris paribus? Why? Explain.
Suppose a country a real GDP of $175. What will the size of the GDP be after 13 years if the economy grows by 2.6% each year? Round your answer to two digits after the decimal without the dollar sign.
Why do you think most western countries GDP has not grown as fast as China's GDP over the last 10 years? If you were in charge of trying to make a country like Spain's economy grow faster what would you do?
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Economics (MindTap Course List)
Economics
ISBN:9781337617383
Author:Roger A. Arnold
Publisher:Cengage Learning
Text book image
Macroeconomics
Economics
ISBN:9781337617390
Author:Roger A. Arnold
Publisher:Cengage Learning
Text book image
MACROECONOMICS FOR TODAY
Economics
ISBN:9781337613057
Author:Tucker
Publisher:CENGAGE L
Text book image
Micro Economics For Today
Economics
ISBN:9781337613064
Author:Tucker, Irvin B.
Publisher:Cengage,
Text book image
Economics For Today
Economics
ISBN:9781337613040
Author:Tucker
Publisher:Cengage Learning
Text book image
Survey Of Economics
Economics
ISBN:9781337111522
Author:Tucker, Irvin B.
Publisher:Cengage,