An economic variable is any economic measure that
A) has different values because of researchers' different perspectives.
B) has no market value.
C) has a fixed value over time.
D) has no effect on the economy.
E) can vary over a range of values.
Correct Answer:
Verified
Q15: All of the following are what economists
Q16: If we observe that the amount of
Q17: Controlled experiments are
A)seldom used in economics because
Q18: Two variables are correlated if
A)they both move
Q19: To see whether the price of gasoline
Q21: Explain why it is more difficult to
Q22: Economics has always been a good example
Q23: A microeconomic model must be much smaller
Q24: An economic model is a tool used
Q25: A model gives the most realistic description
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