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.
Elasticity of demand is consumers' responsiveness or sensitivity to changes in price. Elastic demand is when consumers buy significantly more or less of a product when its price changes. Inelastic demand means that an increase or decrease in price will not significantly affect demand for the product. The boot camp is providing some examples of the types of elasticity. One of the toy company's products is a baby item that simulates a car driving.