The OLS residuals
A) can be calculated using the errors from the regression function.
B) can be calculated by subtracting the fitted values from the actual values.
C) are unknown since we do not know the population regression function.
D) should not be used in practice since they indicate that your regression does not run through all your observations.
Answer: B) can be calculated by subtracting the fitted values from the actual values.
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The risk premium is
A) the amount by which the expected return on a risky asset exceeds the return on an otherwise comparable safe asset. B) a measure of the riskiness of the overall economy in a domestic country compared with a foreign country. C) the amount an investor must pay to insure his or her stock portfolio to protect against a fall in value. D) the amount an investment bank charges to guarantee an annuity that pays a fixed rate of return in the future.
The United States is a member of the fast-growth club of economic convergence, and India is a member of the slow-growth club of economic convergence.
Select whether the statement is true or false. A. True B. False
In the short run, an unanticipated increase in the money supply will exert its primary impact on
a. output and employment rather than on prices. b. prices; output and employment will be largely unaffected. c. interest rates; rising interest rates will stimulate additional saving. d. prices, if the economy operates at an output level below its long-run supply constraint.
In the aggregate demand-aggregate supply model, the short-run effects of an unanticipated decrease in the money supply will be
a. lower real interest rates and an increase in aggregate demand. b. higher real interest rates and an increase in aggregate demand. c. lower real interest rates and a reduction in aggregate demand. d. higher real interest rates and a reduction in aggregate demand.