February 2017

Retirement Spending and Biological Age

By Huang Huaxiong, Moshe A. Milevsky & T. S. Salisbury (York University) Abstract:     We solve a retirement lifecycle model in which the consumer's age does not move in lockstep with calendar time. Instead, biological age increases at a stochastic non-linear rate in chronological age, which one can think of as working with a clock that occasionally moves backwards in time. Our paper is inspired by the growing body of medical literature that has identified biomarkers of aging which --...

Social Security and the Rise in Health Spending

By Kai Zhao (University of Connecticut) Abstract:     In a quantitative model of Social Security with endogenous health, I argue that Social Security increases the aggregate health spending of the economy because it redistributes resources to the elderly whose marginal propensity to spend on health is high. I show by using computational experiments that the expansion of US Social Security can account for over a third of the dramatic rise in US health spending from 1950 to 2000. In addition,...