Q: Which formula would you use to calculate the unemployment rate?

$$\text{Unemployment Rate} = \frac{\text{Number of Unemployed}}{\text{Labor Force}} \times 100$$

Q: Suppose the Consumer Price Index (CPI) increases from 220 to 231 in one year. What is the annual inflation rate?

$$\frac{231 - 220}{220} \times 100 = 5\%$$

Question 1

Which of the following best describes the primary focus of macroeconomics?

Accepted Answer

The examination of economy-wide issues such as GDP, inflation, and unemployment.

Question 2

Suppose the unemployment rate in a country rises from 5% to 8% while inflation remains constant. Which macroeconomic problem is most directly illustrated by this scenario?

Accepted Answer

Unemployment

Question 3

Which equation correctly represents the calculation of Gross Domestic Product (GDP) using the expenditure approach?

Accepted Answer

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

Question 4

If the Federal Reserve increases the money supply, which of the following is the most likely short-term effect on interest rates?

Accepted Answer

Interest rates will decrease.

Question 5

Which of the following is NOT a core ability emphasized in the Principles of Macroeconomics course at Schoolcraft College?

Accepted Answer

Master Advanced Organic Chemistry

Question 6

A country’s aggregate demand curve shifts to the right. Which of the following could be a possible cause?

Accepted Answer

An increase in government spending

Question 7

Which of the following best explains the Keynesian criticism of Classical Theory?

Accepted Answer

Keynesians assert that wages and prices are sticky, so markets may not self-correct quickly.

Question 8

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

Accepted Answer

Aggregate demand will decrease.

Question 9

Which formula would you use to calculate the unemployment rate?

Accepted Answer

$$	ext{Unemployment Rate} = \frac{	ext{Number of Unemployed}}{	ext{Labor Force}} 	imes 100$$

Question 10

Which of the following scenarios best illustrates the concept of opportunity cost?

Accepted Answer

A government spends money on healthcare instead of education.

Question 11

Suppose the Consumer Price Index (CPI) increases from 220 to 231 in one year. What is the annual inflation rate?

Accepted Answer

$$\frac{231 - 220}{220} 	imes 100 = 5\%$$

Question 12

Which of the following is a distinguishing feature of supply-side economics compared to demand-side economics?

Accepted Answer

Focus on reducing taxes and regulations to encourage production.

Question 13

If a country’s exports are $$500 billion and its imports are 600 $$billion, what is its net export value?

Accepted Answer

$$-100$$ billion

Question 14

Which of the following best describes the role of the Federal Reserve System?

Accepted Answer

It regulates the supply of money and interest rates in the economy.

Question 15

Which equation represents the relationship between nominal GDP, real GDP, and the GDP deflator?

Accepted Answer

$$	ext{Nominal GDP} = 	ext{Real GDP} 	imes \frac{	ext{GDP Deflator}}{100}$$

Question 16

A country experiences a recession. According to Keynesian theory, which policy is most likely to help restore economic growth?

Accepted Answer

Increase government spending

Question 17

Which of the following is a direct effect of expansionary monetary policy?

Accepted Answer

Increase in money supply

Question 18

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

Accepted Answer

$$\frac{1}{1 - 0.8} = 5$$

Question 19

Which of the following is most likely to occur if a country imposes tariffs on imported goods?

Accepted Answer

Domestic producers may benefit from reduced foreign competition.

Principles of Macroeconomics: Course Syllabus and Study Guide

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