““Harvard’s Ichiro Kawachi agrees. He identifies a range of social policies that would be vital to promoting greater socioeconomic equality—and hence, better health. “Make an investment in education, for example, to give people a decent start in life,” he says. “We can subsidize childcare, which is a major stress for low-income mothers, especially those who are single parents. We can expand unemployment insurance and expand access to health care. This is controversial only in the United States. Other societies view health care as a basic human right.””