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In symbolic terms where Y equals real GDP, POP equals total population, and N equals the number of employed workers, Y/POP must equal:


A) Y/N × N/POP.
B) N/Y × POP/N.
C) Y/POP × N/POP
D) N/Y × N/POP

E) A) and D)
F) B) and C)

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Arguing that economic growth will eventually stop because we will run out of natural resources:


A) must be correct because scarcity exists.
B) will only be correct if growth takes the form of newer, more efficient goods and services.
C) ignores the power of markets to recognize shortages and induce changes in behavior.
D) is supported today by the fact that richer countries have fewer natural resources.

E) A) and D)
F) B) and D)

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Suppose that the share of population employed in Country B is 50 percent, and that Countries B and C have the same real GDP per capita. Based on the information in the table, what share of Country C's population must be employed?    Country  Population (millions)   Average Labor Productivity ($)  A1002,000B15010,000C7525,000D25050,000E9560,000\begin{array}{|c|r|r}\hline \text { Country } & \text { Population (millions) } & \text { Average Labor Productivity (\$) } \\\hline \mathrm{A} & 100 & 2,000 \\\hline \mathrm{B} & 150 & 10,000\\\hline \mathrm{C} & 75 & 25,000 \\\hline \mathrm{D} & 250 & 50,000 \\\hline \mathrm{E} & 95 & 60,000 \\\hline\end{array}


A) 5.0 percent
B) 20.0 percent
C) 40.0 percent
D) 50.0 percent

E) A) and D)
F) A) and C)

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The key indicator of a country's living standard and economic well-being is:


A) the interest rate.
B) nominal GDP per person.
C) real GDP.
D) real GDP per person.

E) None of the above
F) B) and C)

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Real GDP per person in Richland is $20,000, while real GDP per person in Poorland is $10,000. However, Richland's real GDP per person is growing at 1 percent per year, and Poorland's real GDP per person is growing at 3 percent per year. After 50 years, real GDP per person in Richland minus real GDP in Poorland is:


A) positive and greater than $10,000.
B) positive but less than $10,000.
C) zero.
D) negative.

E) None of the above
F) All of the above

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Organizing production, obtaining financing, assigning workers to jobs, and dealing with suppliers are among the ways that ________ increases average labor productivity.


A) human capital
B) physical capital
C) an entrepreneur
D) a manager

E) None of the above
F) A) and D)

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Compound interest is:


A) the payment of interest on the original deposit.
B) the interest rate adjusted for the rate of inflation.
C) the real rate of interest compounded by the rate of inflation.
D) the payment of interest on both the original deposit and all accumulated interest.

E) A) and B)
F) A) and C)

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Most political scientists and economists agree that ________ is detrimental to economic growth.


A) a set of well-defined property rights
B) the free and open exchange of ideas
C) political instability
D) a just-in-time inventory system

E) A) and C)
F) All of the above

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The principle that if the amount of labor and other inputs is held constant, then the greater the amount of capital in use, the less an additional unit of capital adds to production is called the principle of:


A) increasing average capital productivity.
B) diminishing returns to capital.
C) increasing returns to capital.
D) decreasing output per unit of capital.

E) All of the above
F) A) and D)

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If real GDP per person in a country equals $20,000 and 40 percent of the population is employed, then average labor productivity equals:


A) $8,000.
B) $20,000.
C) $40,000.
D) $50,000.

E) C) and D)
F) All of the above

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Diminishing returns to capital is a consequence of firms' incentives to use each piece of capital as productively as possible and illustrates the:


A) principle of comparative advantage.
B) principle of increasing opportunity costs.
C) scarcity principle.
D) cost-benefit principle.

E) A) and C)
F) A) and B)

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Real GDP per person in Westland is $30,000, while real GDP in Eastland is $10,000, Westland's real GDP per person is growing at 3 percent per year and Eastland's real GDP per person is growing at 3 percent per year. If these growth rates persist indefinitely, then:


A) Eastland's real GDP per person will rise until it equals Westland's real GDP per person.
B) Westland's real GDP per person will always be at least $20,000 greater than Eastland's.
C) Eastland's real GDP per person will always be exactly $20,000 less than Westland's.
D) Eastland's real GDP per person will eventually be greater than Westland's.

E) A) and D)
F) All of the above

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Average labor productivity times the proportion of the population employed equals:


A) real GDP.
B) real GDP per person.
C) real GDP per worker.
D) output per worker.

E) A) and B)
F) A) and C)

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Suppose when you are 21 years old, you deposit $1,000 into a bank account that pays annual compound interest, and you do not withdraw from the account until your retirement at the age of 65, 44 years later. How much more will be in your account if the interest rate is 6 percent rather than 4 percent?


A) $880
B) $2,390
C) $5,617
D) $7,369

E) None of the above
F) B) and C)

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The cost of a higher living standard in the future is giving up:


A) current consumption.
B) current investment.
C) future consumption.
D) future investment.

E) A) and B)
F) B) and C)

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If the share of population employed in two countries is the same, average living standards will be higher in the country with:


A) the smaller population.
B) the larger population.
C) higher average labor productivity.
D) lower average labor productivity.

E) A) and D)
F) None of the above

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The key variable in determining changes in a country's standard of living is the:


A) interest rate.
B) inflation rate.
C) unemployment rate.
D) long-run rate of economic growth.

E) B) and C)
F) A) and D)

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Small differences in annual growth rates of real GDP generate large differences in real GDP over time because of the:


A) importance of average labor productivity.
B) power of compound interest.
C) diminishing returns to capital.
D) limits of economic growth.

E) A) and D)
F) B) and D)

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A nation's standard of living, as measured by real GDP per person, increases:


A) only if average labor productivity increases.
B) only if the share of population employed increases.
C) only if both average labor productivity and the share of population employed increase.
D) if either average labor productivity and/or the share of population employed increase.

E) All of the above
F) B) and D)

Correct Answer

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The establishment of well-defined property rights increases:


A) average labor productivity.
B) the amount of pollution.
C) the unemployment rate.
D) the labor force participation rate.

E) C) and D)
F) B) and C)

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