The U.S. legal system gives parents the authority and responsibility to make decisions about their children's health care, and favors parental rights over society's collective responsibility to provide for children's welfare. Neither the federal government nor state governments have an affirmative obligation to protect and promote children's…

In examining the childhood obesity epidemic from the perspective of economics, John Cawley looks at both possible causes and possible policy solutions that work through markets. The operation of markets, says Cawley, has contributed to the recent increase in childhood overweight in three main ways. First, the real price of food fell. In…