The growing life-expectancy gap between rich and poor (Gary Burtless, Brookings)

Researchers have long known that the rich live longer than the poor. Evidence now suggests that the life expectancy gap is increasing, at least here the United States, which raises troubling questions about the fairness of current efforts to protect Social Security.

http://www.brookings.edu/research/opinions/2016/02/22-growing-life-expectancy-gap-burtless