Question 1

Which of the following best describes the concept of opportunity cost in macroeconomics?

Accepted Answer

The value of the next best alternative forgone when a choice is made.

Question 2

Suppose the aggregate demand curve shifts to the right. Which of the following is the most likely short-run effect on real GDP and the price level?

Accepted Answer

Real GDP increases and the price level increases.

Question 3

If the unemployment rate is 6% and the natural rate of unemployment is 4%, what is the cyclical unemployment rate?

Accepted Answer

$$2\%$$

Question 4

Which of the following equations correctly represents the expenditure approach to calculating GDP?

Accepted Answer

$$GDP = C + I + G + (X - M)$$

Question 5

A country experiences a negative output gap. Which fiscal policy action is most appropriate to address this situation?

Accepted Answer

Increase government spending.

Question 6

If the marginal propensity to consume (MPC) is $$0.8$$, what is the value of the simple spending multiplier?

Accepted Answer

$$5$$

Question 7

Which of the following best explains why the aggregate supply curve is upward sloping in the short run?

Accepted Answer

Because input prices are fixed in the short run, higher output prices increase profits and production.

Question 8

Suppose the Federal Reserve increases the reserve requirement. What is the likely effect on the money supply?

Accepted Answer

The money supply will decrease.

Question 9

Which of the following is NOT included in the calculation of GDP using the expenditure approach?

Accepted Answer

Intermediate goods purchased by businesses.

Question 10

If the inflation rate is higher than expected, who is most likely to benefit?

Accepted Answer

Borrowers with fixed-rate loans.

Question 11

Which of the following best describes the role of the Federal Reserve System in the U.S. economy?

Accepted Answer

It regulates the money supply and conducts monetary policy.

Question 12

Suppose the government increases taxes by $$\100$ billion and the marginal propensity to consume is 0.75$. What is the expected change in aggregate demand?

Accepted Answer

$$-\300$ billion

Question 13

Which of the following is a likely consequence of a persistent budget deficit?

Accepted Answer

An increase in the national debt.

Question 14

If the labor force participation rate increases while the unemployment rate remains constant, what happens to the number of employed people?

Accepted Answer

It increases.

Question 15

Which of the following best describes the difference between real GDP and nominal GDP?

Accepted Answer

Real GDP is adjusted for inflation, while nominal GDP is measured using current prices.

Question 16

Suppose the economy is operating at full employment and the government increases spending. What is the most likely result in the long run?

Accepted Answer

An increase in the price level with little change in real GDP.

Question 17

Which of the following policies would be most effective in reducing demand-pull inflation?

Accepted Answer

Decreasing the money supply.

Question 18

If the exchange rate for the U.S. dollar appreciates, what is the likely effect on U.S. exports and imports?

Accepted Answer

Exports decrease, imports increase.

Question 19

Which of the following is an example of frictional unemployment?

Accepted Answer

A recent college graduate is searching for their first job.

Question 20

Suppose the aggregate supply curve shifts to the left due to an increase in oil prices. What is the most likely effect on the economy?

Accepted Answer

Real GDP decreases and the price level increases.

Principles of Macroeconomics: Course Syllabus and Core Concepts

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