Q: Which formula correctly calculates the unemployment rate?

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

Question 1

Which of the following best illustrates the economic idea that 'optimal decisions are made at the margin'?

Accepted Answer

A firm decides to produce more goods only after considering the additional cost and benefit of producing one more unit.

Question 2

A country can produce either 100 units of wheat or 200 units of corn with its resources. If it chooses to produce 50 units of wheat, what is the opportunity cost in terms of corn?

Accepted Answer

100 units of corn

Question 3

Which of the following statements about comparative advantage is correct?

Accepted Answer

A country has a comparative advantage in producing a good if it can produce it at a lower opportunity cost than other countries.

Question 4

Which of the following is NOT a requirement for a market system to function efficiently?

Accepted Answer

Government setting prices for all goods and services

Question 5

Suppose the price of a product increases. According to the law of demand, what is most likely to happen?

Accepted Answer

The quantity demanded will decrease.

Question 6

Which of the following would cause the supply curve for smartphones to shift to the right?

Accepted Answer

A decrease in the price of inputs used to make smartphones

Question 7

If the market price is above the equilibrium price, what will occur in the market?

Accepted Answer

A surplus will occur.

Question 8

If demand for a product increases while supply remains unchanged, what happens to equilibrium price and quantity?

Accepted Answer

Equilibrium price increases and equilibrium quantity increases.

Question 9

Which of the following is included in the calculation of Gross Domestic Product (GDP)?

Accepted Answer

The value of final goods and services

Question 10

Which of the following is a limitation of GDP as a measure of well-being?

Accepted Answer

GDP does not account for the value of leisure.

Question 11

Suppose nominal GDP in 2022 is $$\5$${,}000$$ and the GDP deflator is 125$. What is real GDP?

Accepted Answer

$$\4$${,}000$

Question 12

Which formula correctly calculates the unemployment rate?

Accepted Answer

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

Question 13

Which type of unemployment is most likely to occur when workers' skills become obsolete due to technological change?

Accepted Answer

Structural unemployment

Question 14

A government policy that provides generous unemployment benefits may have which effect on unemployment?

Accepted Answer

It may increase frictional unemployment by encouraging longer job searches.

Question 15

If the price level in 2021 was $$120$$ and in 2022 it was $$132$$, what is the inflation rate?

Accepted Answer

$$10\%$$

Question 16

Which formula is used to adjust a nominal variable for inflation using a price index?

Accepted Answer

$$	ext{Real Variable} = \frac{	ext{Nominal Variable}}{	ext{Price Index}} 	imes 100$$

Question 17

If the nominal interest rate is $$6\%$$ and the inflation rate is $$2\%$$, what is the real interest rate?

Accepted Answer

$$4\%$$

Question 18

Which of the following scenarios best demonstrates the concept of trade-offs?

Accepted Answer

A student decides to spend more time studying economics, which means less time for leisure activities.

Question 19

If a country specializes in producing a good for which it has a comparative advantage and trades with another country, what is the likely outcome?

Accepted Answer

Both countries can consume more than they could without trade.

Question 20

Suppose the demand for electric cars increases due to rising environmental concerns, while the supply remains unchanged. What happens to the equilibrium price and quantity?

Accepted Answer

Equilibrium price increases and equilibrium quantity increases.

Macroeconomics Exam 1 Study Guide: Key Concepts and Applications

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