a. increase both U.S. net exports and U.S. net capital outflow.
b. decrease both U.S. net exports and U.S. net capital outflow.
c. increase U.S. net exports and do not affect U.S. net capital outflow.
d. None of the above is correct.
Suppose that when the price of good X falls from $10 to $8, the quantity demanded of
good Y rises from 20 units to 25 units. Using the midpoint method, the cross-price
elasticity of demand is
a. -1.0, and X and Y are complements.
b. -1.0, and X and Y are substitutes.
c. 1.0, and X and Y are complements.
d. 1.0, and X and Y are substitutes.
If a 20% change in price results in a 15% change in quantity supplied, then the price
elasticity of supply is about
a. 1.33, and supply is elastic.
b. 1.33, and supply is inelastic.