Her father is Robert Ellis Silberstein (Jewish). Her mother is Diana Ross (African-American).
If the cross price elasticity is positive, then we call such goods Substitutes (example: pizza and burgers -- you usually consume either or). The income elasticity of demand measures the change in the quantity demanded of some good, when the income changes, holding everything else constant.For example you can measure what happens to the demand for expensive red wine when income increases.f the cross price elasticity is positive, then we call such goods Substitutes (example: pizza and burgers -- you usually consume either or). The income elasticity of demand measures the change in the quantity demanded of some good, when the income changes, holding everything else constant.
4. Savings, income taxes, and imports are leakages that determine the value of the income multiplier. VII. Aggregate Expenditures and Aggregate Demand. A. The effect of a price change on the AE schedule. 1. A higher price level lowers consumption, investment, and net exports resulting in lower aggregate expenditures. 2. Lower aggregate expenditures results in lower equilibrium output at a higher price level. This is, in fact, the aggregate demand schedule of the economy. 3. Factors other than a price change that affect aggregate expenditures result in a shift in the aggregate demand schedule.