Consider the following statements:
a. Soda drinkers purchase more soda from a grocery store that sells soda at a lower
price than other rival grocery stores in the area.
b. Homeowners do not take steps to increase security even though they believe it is
more costly to allow burglaries than to install security monitoring equipment.
c. Manufacturers produce less of a particular cell phone when its selling price rises.
Which of the above statements demonstrates that economic agents respond to
incentives?
A) a only.
B) b only.
C) c only.
D) a and b.
E) a, b, and c.
In preparing their estimates of the stimulus package’s effect on GDP, Obama
administration economists estimated a government purchases multiplier of 1.57.
Economist Robert Barro argues that during wartime, the government purchases
multiplier would be ________ the administration’s estimate, and economists Lawrence
Christiano, Martin Eichenbaum, and Sergio Rebelo argued that when short-term interest
rates are near zero, the multiplier would be ________ the administration’s estimate.
A) higher than; lower than
B) lower than; higher than