If planned aggregate expenditure is above potential GDP and planned aggregate
expenditure equals GDP, then
A) actual inventory investment will be less than planned inventory investment.
B) actual inventory investment will be greater than planned inventory investment.
C) the economy is in an expansion.
D) the economy is at full employment.
A newspaper story on the effect of higher milk prices on the market for ice cream
contained the following:
“As a result [of the increase in milk prices], retail prices for ice cream are up 4 percent
from last year. . . . And ice cream consumption is down 3 percent.”
Source: John Curran, “Ice Cream, They Scream: Milk Fat Costs Drive Up Ice Cream
Prices,” Associated Press, July 23, 2001. Based on the information given, what is the
price elasticity of demand for ice cream?
A) 0.75 (in absolute value)
B) 1.33 (in absolute value)
C) 12%
D) We do not have enough information to calculate the elasticity.