A) allow one to reason about the relationship between variables X and Y without the intrusion of variable Z.
B) allow one to focus upon micro variables by ignoring macro variables.
C) allow one to focus upon macro variables by ignoring micro variables.
D) determine whether X causes Y or vice versa.
Correct Answer
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Multiple Choice
A) the discovery of a low-cost means of generating and storing solar energy
B) the entrance of more women into the labor force
C) a law requiring mandatory retirement from the labor force at age 55
D) an increase in the proportion of total output that consists of capital or investment goods
Correct Answer
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Multiple Choice
A) as such it is not productive.
B) money is not a free gift of nature.
C) money is made by humans.
D) idle money balances do not earn interest income.
Correct Answer
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Multiple Choice
A) X is the cause of Y.
B) Y is the cause of X.
C) causation necessarily exists, but we don't know whether X or Y is the cause.
D) causation may or may not exist between X and Y.
Correct Answer
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Multiple Choice
A) income is $100, then saving is $20.
B) income is 0.20, then saving is zero.
C) income increases by $100, then saving will rise by $20.
D) saving rises by $100, then income will rise by $20.
Correct Answer
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True/False
Correct Answer
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Multiple Choice
A) horizontal axis because it is the independent variable.
B) vertical axis because it is the dependent variable.
C) vertical axis even though it is the independent variable.
D) horizontal axis even though it is the dependent variable.
Correct Answer
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Multiple Choice
A) marginal cost.
B) rational outcome.
C) status fulfillment.
D) utility.
Correct Answer
verified
Multiple Choice
A) Other things equal, the more consumer goods a nation produces, the greater will be its future growth rate.
B) Other things equal, the more capital goods a nation produces, the greater will be its future growth rate.
C) There is no general relationship between the current division of output between consumer and capital goods and the future growth rate.
D) None of these statements are correct.
Correct Answer
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Multiple Choice
A) the graph of a given relationship is shifting up or down.
B) economists draw a two-dimensional (or two-axes) graph.
C) the relationship is direct, but not when it is inverse.
D) the relationship is inverse, but not when it is direct.
Correct Answer
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Multiple Choice
A) 0 unit of drill presses.
B) 1 unit of drill presses.
C) 3 units of drill presses.
D) 4 units of drill presses.
Correct Answer
verified
Multiple Choice
A) -0.5
B) -0.8
C) -1.6
D) -2.0
Correct Answer
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Multiple Choice
A) the entire economy.
B) governmental units.
C) the operation of specific product and resource markets.
D) individual firms.
Correct Answer
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Multiple Choice
A) she has enough money to pay for the marginal cost of the book.
B) the marginal benefit of the book is a positive value.
C) the marginal cost of the book is greater than its marginal benefit.
D) the marginal benefit of the book is greater than its marginal cost.
Correct Answer
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Multiple Choice
A) conclude definitively that people buy more gelato when the temperature rises.
B) determine if there are other relevant factors and attempt to hold these constant before drawing conclusions.
C) continue to gather data on the number of visitors and daily temperatures, because eventually other relevant variables will not matter.
D) throw out the data if it does not show a perfect relationship between buying habits and temperature.
Correct Answer
verified
Multiple Choice
A) civilian goods to decrease.
B) both civilian goods and defense goods to decrease.
C) defense goods to decrease.
D) defense goods to increase.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) Government must maintain the current level of defense spending to keep the nation safe.
B) The minimum wage should be increased to give people a decent wage.
C) Americans should buy American products in order to boost the national economy.
D) Stock prices rose to a new record last month for the fourth month in a row.
Correct Answer
verified
Multiple Choice
A) interaction between macro and micro considerations.
B) social science concerned with how individuals, institutions, and society make optimal choices under conditions of scarcity.
C) empirical testing of value judgments through the use of logic.
D) study of why people are rational.
Correct Answer
verified
Multiple Choice
A) the quantities of all resources are unlimited.
B) technology is fixed.
C) some resources are unemployed.
D) there is no inflation in the economy.
Correct Answer
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