Policies which promote improvements in health for a society are central to:

Consider two goods: peanut butter and jelly. If the price of jelly increases from $2 a jar to $3 per jar and the quantity demanded of peanut butter decreases from 50 jars to 45 jars, what is the cross elasticity of demand? Are the goods substitutes

or complements?

All of the following are examples of spending on factors of production in the circular flow model except

A) Bima hires two students to work at his ice-cream store. B) Iris buys a dozen roses for her mother's birthday. C) "Get Fit Together" purchases 3 new treadmills for its gym. D) The Banyan Tree rents a much larger property so that it can add a restaurant to its facilities.