1. Suppose the income elasticity of demand for toys is +2.0. This means that:
A. A 10 percent increase in income will increase the purchase of toys by 2 percent.
B. A 10 percent increase in income will increase the purchase of toys by 20 percent.
C. A 10 percent increase in income will decrease the purchase of toys by 2 percent.
D. Toys are an inferior good.
2. If the income elasticity of demand for margarine is -5.00, this means that:
A. Less margarine will be purchased when its price falls.
B. Margarine is a substitute for butter.
C. Margarine is a normal good.
D. Margarine is an inferior good.