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 demand for a product increases while supply remains constant. According to the law of supply and demand, what will happen to the equilibrium price and quantity?

Accepted Answer

Equilibrium price will increase and equilibrium quantity will increase.

Question 3

If the unemployment rate is rising while inflation remains low, which phase of the business cycle is the economy most likely experiencing?

Accepted Answer

Recession

Question 4

Which formula correctly represents the calculation of GDP using the expenditure approach?

Accepted Answer

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

Question 5

A country has a nominal GDP of $$\20$ trillion and a GDP deflator of 110$. What is its real GDP?

Accepted Answer

$$\18.18$ trillion

Question 6

Which of the following is NOT considered a component of aggregate demand?

Accepted Answer

Transfer payments

Question 7

If the Federal Reserve lowers the interest rate, what is the most likely short-term effect on aggregate demand?

Accepted Answer

Aggregate demand will increase due to lower borrowing costs.

Question 8

Suppose the government increases its spending by $$\100$ billion. If the marginal propensity to consume (MPC) is 0.8$, what is the total increase in equilibrium output according to the simple multiplier model?

Accepted Answer

$$\400$ billion

Question 9

Which of the following best explains why inflation can erode the purchasing power of money?

Accepted Answer

Inflation decreases the value of money, so each unit buys fewer goods and services.

Question 10

If the aggregate supply curve shifts to the left due to a negative supply shock, what is the most likely effect on price level and output?

Accepted Answer

Price level increases and output decreases.

Question 11

Which of the following is a primary function of the Federal Reserve in the U.S. economy?

Accepted Answer

Regulating the money supply and conducting monetary policy.

Question 12

A country experiences a persistent trade deficit. Which of the following is a possible consequence?

Accepted Answer

A decrease in foreign reserves and potential downward pressure on the currency.

Question 13

Which equation represents the relationship between unemployment, inflation, and the Phillips Curve?

Accepted Answer

$$\pi = \pi^e - \alpha(u - u^n)$$

Question 14

If the government implements a contractionary fiscal policy, which of the following is the most likely outcome?

Accepted Answer

Aggregate demand decreases, leading to lower output and possibly lower inflation.

Question 15

Which of the following best describes the concept of market equilibrium?

Accepted Answer

The point where quantity supplied equals quantity demanded.

Question 16

Suppose the marginal propensity to consume (MPC) is $$0.75. $$What is the value of the simple spending multiplier?

Accepted Answer

$$4$$

Question 17

Which of the following is a potential danger of misinformation in macroeconomic policy debates?

Accepted Answer

It can result in poorly designed policies that fail to address real economic issues.

Question 18

If the labor force is 150 million and the number of unemployed is 9 million, what is the unemployment rate?

Accepted Answer

$$6\%$$

Question 19

Which of the following scenarios best illustrates the concept of a trade-off in macroeconomics?

Accepted Answer

A government increases spending on healthcare, resulting in less funding available for education.

Question 20

Which of the following is most likely to occur if aggregate demand increases while aggregate supply remains unchanged?

Accepted Answer

The price level will increase and output will increase.

ECON 243 B Macroeconomics Syllabus and Study Guide

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