Q: Suppose the U.S. labor force consists of 167 million people, of which 161 million are employed and 6 million are unemployed. What is the unemployment rate?

$$\frac{6}{167} \times 100 = 3.6\%$$

Q: If the working-age population is 266.8 million and the labor force is 167.0 million, what is the labor force participation rate?

$$\frac{167.0}{266.8} \times 100 = 62.6\%$$

Q: What is the formula for calculating the Consumer Price Index (CPI) in a given year?

$$\text{CPI} = \frac{\text{Expenditures in current year}}{\text{Expenditures in base year}} \times 100$$

Q: If the CPI was 120 in 2024 and 123 in 2025, what was the inflation rate from 2024 to 2025?

$$\frac{123 - 120}{120} \times 100 = 2.5\%$$

Q: Suppose your nominal income rises from $$2,000 to 2$$,100 per month, while the CPI rises from 100 to 110. What is the percentage change in your real income?

$$\frac{2100}{110} \div \frac{2000}{100} - 1 \times 100 = \frac{19.09}{20} - 1 \times 100 = -4.55\%$$

Question 1

Suppose the U.S. labor force consists of 167 million people, of which 161 million are employed and 6 million are unemployed. What is the unemployment rate?

Accepted Answer

$$\frac{6}{167} 	imes 100 = 3.6\%$$

Question 2

Which of the following best describes a discouraged worker according to the BLS?

Accepted Answer

Someone who is available for work but has not looked for a job in the past four weeks because they believe no jobs are available for them.

Question 3

If the working-age population is 266.8 million and the labor force is 167.0 million, what is the labor force participation rate?

Accepted Answer

$$\frac{167.0}{266.8} 	imes 100 = 62.6\%$$

Question 4

Which of the following is an example of structural unemployment?

Accepted Answer

A skilled hand-drawn animator loses their job because the industry now uses computer-assisted 3-D animation.

Question 5

What is the formula for calculating the Consumer Price Index (CPI) in a given year?

Accepted Answer

$$	ext{CPI} = \frac{	ext{Expenditures in current year}}{	ext{Expenditures in base year}} 	imes 100$$

Question 6

If the CPI was 120 in 2024 and 123 in 2025, what was the inflation rate from 2024 to 2025?

Accepted Answer

$$\frac{123 - 120}{120} 	imes 100 = 2.5\%$$

Question 7

Which of the following is NOT a problem with the CPI as a measure of inflation?

Accepted Answer

It measures producer prices rather than consumer prices.

Question 8

Suppose your nominal income rises from $$2,000 to 2$$,100 per month, while the CPI rises from 100 to 110. What is the percentage change in your real income?

Accepted Answer

$$\frac{2100}{110} \div \frac{2000}{100} - 1 	imes 100 = \frac{19.09}{20} - 1 	imes 100 = -4.55\%$$

Question 9

Which of the following government policies is most likely to reduce structural unemployment?

Accepted Answer

Providing retraining programs for workers displaced by foreign competition.

Question 10

Efficiency wages are best described as:

Accepted Answer

Above-market wages paid by firms to increase worker productivity.

Question 11

Which type of unemployment is most likely to increase during a recession?

Accepted Answer

Cyclical unemployment

Question 12

If a country has only frictional and structural unemployment, what is the state of the economy?

Accepted Answer

The economy is at full employment.

Question 13

Which of the following is a disadvantage of the establishment (payroll) survey compared to the household survey?

Accepted Answer

It does not include self-employed workers.

Question 14

A 10% increase in the minimum wage is estimated to reduce teenage employment by about:

Accepted Answer

2%

Question 15

Which of the following is a cost of anticipated inflation?

Accepted Answer

Menu costs for firms changing prices frequently.

Question 16

If the nominal interest rate is 8% and the inflation rate is 3%, what is the approximate real interest rate?

Accepted Answer

$$8\% - 3\% = 5\%$$

Question 17

Why might the Producer Price Index (PPI) give early warning of future movements in consumer prices?

Accepted Answer

Because changes in producer prices often lead to changes in consumer prices as costs are passed on.

Question 18

During the Covid-19 pandemic, why did the BLS prepare unemployment rates both including and excluding people 'absent from work'?

Accepted Answer

Because many people were not working due to business closures, making classification difficult.

Question 19

Which of the following statements about labor unions in the United States is most accurate?

Accepted Answer

Labor unions are not a significant cause of unemployment because only a small percentage of private sector workers are unionized.

Measuring Unemployment and Inflation: Key Concepts in Macroeconomics

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