A market failure associated with Keynesian economics is
A) pollution externalities.
B) economic agents cannot agree on prices and wages that are socially efficient.
C) insurance is imperfect.
D) banking panics.
B
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Keynes was motivated to create a macroeconomic theory different from classical theory because
A) he believed in government intervention in the economy. B) he believed in the idea of the invisible hand. C) monetary policy was more important than the classicals acknowledged. D) classical theory was inconsistent with the data in the Great Depression.
Suppose we have an economy in which G = 1100, t = 0.26, Y = 3800, and YN = 4000. The natural employment deficit is
A) 60. B) 200. C) 840. D) 286. E) -112.
Under the least squares assumptions (zero conditional mean for the error term, Xi and Yi being i.i.d., and Xi and ui having finite fourth moments), the OLS estimator for the slope and intercept
A) has an exact normal distribution for n > 15. B) is BLUE. C) has a normal distribution even in small samples. D) is unbiased.
Gasoline taxes illustrate the benefits-received principle of taxation
a. True b. False