An unanticipated increase in the money supply will lead to

a. a decline in interest rates, an increase in investment, and an increase in aggregate demand.
b. a decline in interest rates, a decrease in investment, and an increase in aggregate demand.
c. a decline in interest rates, an increase in investment, and a decline in aggregate demand.
d. an increase in interest rates, an increase in investment, and an increase in aggregate demand.
e. a decline in interest rates, a decline in investment, and a decline in aggregate demand.


A

Economics

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An increase in aggregate demand will shift the short-run Phillips curve to the right.

Answer the following statement true (T) or false (F)

Economics

Assume that between 1999 and 2009 nominal GDP increased from $7 trillion to $12 trillion and that the GDP deflator rose from 100 to 150 . Which of the following expresses GDP for 2009 in terms of 1999 prices?

a. $7.5 trillion b. $8.0 trillion c. $9.0 trillion d. $18.0 trillion

Economics

Refer to the diagram. Starting at point E, the production of successive units of bread will cost:



A. a constant 8 units of tractors.
B. a constant 6 units of tractors.
C. 1 / 8 , 1 / 6 , 1 / 4 , and 1 / 2 units of tractors.
D. 1 / 2 , 1 / 4 , 1 / 6 , and 1 / 8 units of tractors.

Economics

Refer to the information provided in Table 22.1 below to answer the question(s) that follow. Table 22.1PersonWeight (lbs)Abe160Boris210Calvin300Darius185Eddie240Franklin175A study to determine the effect that the weight of an average 6 ft. tall man has on the incidence of Type 2 diabetes was conducted in a small town. The six participants and their corresponding weights are listed in the table.Related to the Economics in Practice on p. 728: Refer to Table 22.1. When using regression discontinuity, if this study had a threshold of 180 pounds, the outcomes of which individuals would be compared?

A. Boris, Calvin, Darius, and Eddie B. all six individuals C. Abe and Franklin D. Franklin and Darius

Economics