Government purchases currently take up about
A) 20 percent of U.S. GNP, and this share has not changed much since the late 1950s.
B) 38 percent of U.S. GNP, and this share has not changed much since the late 1950s.
C) 18 percent of U.S. GNP, and this share has been increasing since the late 1950s.
D) 18 percent of U.S. GNP, and this share has been decreasing since the late 1950s.
E) 25 percent of U.S. GNP, and this share has been decreasing since the late 1950s.
Question 2
How does an increase in the real exchange rate affect exports and imports?
A) Exports increase; imports decrease.
B) Exports decrease; imports increase.
C) Exports increase; imports change ambiguously.
D) Exports change ambiguously; imports decrease.
E) Exports increase; imports are constant.
Independent assortment produces 50 percent recombinants
In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it.
Fraternal twins share about 50 percent of their segregating genes.
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