We examine the impact that medical research published in peer-reviewed journals has on the practice of medicine. We exploit the release of a recent New England Journal of Medicine article which demonstrated that the risks of attempting a vaginal birth after having a previous C-section birth...

Ten years ago, Cutler and Gruber [Cutler, D., Gruber, J., 1996. Does public health insurance crowdout private insurance? Quarterly Journal of Economics 111, 391-430] suggested that crowd-out might be quite large, but much subsequent research has questioned this conclusion. Our results using...

In response to the dramatic rise in childhood obesity, the Centers for Disease Control (CDC) and other organizations have advocated increasing the amount of time that elementary school children spend in physical education (PE) classes. However, little is known about the effect of PE on child...

Employers are increasingly adopting workplace wellness programs designed to improve employee health and decrease employer costs associated with health insurance and job absenteeism. This paper examines the outcomes of 2635 workers across 24 worksites who were offered financial incentives for...

This paper is the first to use the method of instrumental variables (IV) to estimate the impact of obesity on medical costs in order to address the endogeneity of weight and to reduce the bias from reporting error in weight. Models are estimated using restricted-use data from the Medical...

Virtually all social science research related to obesity studies a person's body mass index (BMI). Yet there is wide agreement in the medical literature that BMI is seriously flawed because it does not distinguish fat from fat-free mass such as muscle and bone. This paper studies data that...