Regarding the production possibilities curve, an improvement in technology will
A) shift the curve o the left.
B) cause a movement downward along the curve.
C) cause a movement downward along the curve
D) shift the curve to the right.
Answer: D
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Figure 4.3 illustrates the demand for tacos. Assume that tacos and burritos are substitutes. A decrease in the price of burritos would bring about a movement from
A) point a to point c. B) point c to point b. C) D2 to D0. D) D1 to D2.
Suppose the demand for peaches sold from one roadside stand in Georgia is perfectly elastic. As a result, a 7 percent increase in the price charged by the owner of this stand leads to
A) zero peaches sold by this stand. B) no change in the quantity demanded at this stand. C) a 7 percent decrease in the quantity demanded at this stand. D) a 7 percent decrease in demand at this stand. E) a virtually infinite increase in the quantity demanded at this stand.