AP Macroeconomics Practice Quiz: Real v. Nominal GDP

Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026

Test your understanding with short quizzes. This quiz has 15 questions to check your progress.

Question 1 of 15

Which of the following best defines nominal GDP?

A)Aggregate output measured using constant prices from a base year.B)Aggregate output measured using the prices of the current year.C)A measure of how much is produced, adjusted for inflation.D)A measure of the overall price level in an economy.

All Questions (15)

Which of the following best defines nominal GDP?

A) Aggregate output measured using constant prices from a base year.

B) Aggregate output measured using the prices of the current year.

C) A measure of how much is produced, adjusted for inflation.

D) A measure of the overall price level in an economy.

Correct Answer: B

As stated in the content, nominal GDP measures aggregate output using current prices.

The primary purpose of calculating real GDP is to:

A) measure the total amount of money spent on output.

B) determine the current market value of all final goods and services.

C) remove the effect of changes in the overall price level from the measure of output.

D) overstate economic growth by using base-year prices.

Correct Answer: C

The content specifies that real GDP measures aggregate output using constant prices, thus removing the effect of changes in the overall price level.

According to the provided text, nominal GDP is a measure of how much is ________, while real GDP is a measure of how much is ________.

A) produced; spent

B) saved; invested

C) spent on output; produced

D) produced; inflated

Correct Answer: C

The content explicitly states: 'Nominal GDP is a measure of how much is spent on output. Real GDP is a measure of how much is produced.'

If an economy's production of goods and services remains constant, but the overall price level doubles, what would happen to nominal and real GDP?

A) Nominal GDP would remain constant, and real GDP would double.

B) Nominal GDP would double, and real GDP would remain constant.

C) Both nominal and real GDP would double.

D) Both nominal and real GDP would remain constant.

Correct Answer: B

Nominal GDP uses current prices, so it would double. Real GDP uses constant prices and measures production, which did not change, so it would remain constant.

The tool used to convert nominal GDP into real GDP is known as the:

A) Consumer Price Index

B) Producer Price Index

C) GDP Deflator

D) Base Year Multiplier

Correct Answer: C

The content states that 'Nominal GDP can be converted to real GDP by using the GDP deflator.'

Real GDP measures aggregate output using which type of prices?

A) Current prices

B) Average prices

C) Future prices

D) Constant prices

Correct Answer: D

The provided text defines real GDP as a measure of aggregate output using constant prices.

The content mentions a potential issue with one method of measuring real GDP. What is this issue?

A) Using current prices can understate the true level of production.

B) Weighing goods by base-year prices can lead to an overstatement of real GDP growth.

C) The GDP deflator is often inaccurate, leading to errors in real GDP.

D) Statistical agencies lack the data to calculate real GDP effectively.

Correct Answer: B

Point 5 of the content explicitly states that weighing final goods and services by their prices in a base year 'can lead to overstatement of real GDP growth.'

If you wanted to compare the actual quantity of goods and services produced by an economy between two different years, which measure would be more appropriate to use?

A) Nominal GDP, because it reflects current spending.

B) Real GDP, because it controls for changes in the price level.

C) The GDP deflator, because it measures the price level.

D) Both nominal and real GDP would be equally appropriate.

Correct Answer: B

Real GDP is a measure of how much is produced, and it removes the effect of price changes, making it the correct tool for comparing output across different time periods.

In the base year used to calculate the GDP deflator, what is the relationship between nominal and real GDP?

A) Nominal GDP is greater than real GDP.

B) Nominal GDP is less than real GDP.

C) Nominal GDP is equal to real GDP.

D) The relationship cannot be determined from the information given.

Correct Answer: C

In the base year, 'current prices' are the same as the 'constant prices' used for real GDP. Therefore, nominal GDP and real GDP will be equal.

An increase in nominal GDP from one year to the next indicates that:

A) the economy's production of output must have increased.

B) the overall price level must have increased.

C) either the economy's production of output or the overall price level (or both) must have increased.

D) the economy has avoided a recession.

Correct Answer: C

Nominal GDP is calculated using current prices and current output. An increase in nominal GDP can be caused by an increase in production, an increase in prices (inflation), or a combination of both.

If a country's nominal GDP increased by 3% and its GDP deflator increased by 4%, what happened to its real GDP?

A) It increased by 7%.

B) It increased by 1%.

C) It decreased by 1%.

D) It decreased by 7%.

Correct Answer: C

Real GDP growth is approximately equal to nominal GDP growth minus the inflation rate (as measured by the GDP deflator's growth). Therefore, 3% (nominal growth) - 4% (inflation) = -1% (real growth). Real GDP decreased.

Which statement accurately reflects the definitions provided?

A) Real GDP measures spending, while nominal GDP measures production.

B) Nominal GDP uses constant prices to remove the effect of inflation.

C) Real GDP is calculated by adjusting nominal GDP for changes in the price level.

D) The GDP deflator measures the quantity of final goods and services.

Correct Answer: C

The content states that nominal GDP can be converted to real GDP using the GDP deflator, which means real GDP is the inflation-adjusted version of nominal GDP.

Suppose a country produces only apples. In Year 1, it produces 100 apples at $2 each. In Year 2, it produces 110 apples at $3 each. Using Year 1 as the base year, what is the real GDP in Year 2?

A) $200

B) $220

C) $300

D) $330

Correct Answer: B

Real GDP is calculated using constant base-year prices. The output in Year 2 is 110 apples, and the price in the base year (Year 1) is $2. Therefore, real GDP in Year 2 is 110 apples * $2/apple = $220.

Using the scenario from the previous question (Year 1: 100 apples at $2; Year 2: 110 apples at $3; Year 1 is base year), what is the GDP deflator for Year 2?

A) 66.7

B) 100

C) 136.4

D) 150

Correct Answer: D

First, calculate Nominal GDP for Year 2 (current output at current prices): 110 apples * $3 = $330. Next, calculate Real GDP for Year 2 (current output at base-year prices): 110 apples * $2 = $220. The GDP deflator is (Nominal GDP / Real GDP) * 100. So, ($330 / $220) * 100 = 1.5 * 100 = 150.

The fundamental difference between the prices used to calculate nominal and real GDP is that one uses ________ prices and the other uses ________ prices.

A) wholesale; retail

B) domestic; international

C) current; constant

D) final; intermediate

Correct Answer: C

As stated in the content, nominal GDP uses current prices, while real GDP uses constant prices from a base year.