The vast majority of youth e-cigarette users consume flavored e-cigarettes, raising concerns from public health advocates that flavors may drive youth initiation into and continued use of e-cigarettes. Flavors drew further notice from the public health community following the sudden outbreak of...

Over the past few years, adult use of e-cigs has been increasing while adult smoking has been declining. Although there is a negative time correlation, it is important to determine if there is a causal effect of e-cig use on smoking. This is important because of the known health hazards...

E-cigarettes use a battery powered heater to turn a liquid containing nicotine into a vapor. The vapor is inhaled by the user and is generally considered to be less harmful than the smoke from combustible cigarettes because the vapor does not contain the toxins that are found in tobacco smoke....

This study examines racial, ethnic and gender differentials in physical activity. Individuals engage in physical activity during leisure-time and also during in many other activities such as walking to work, home maintenance, shopping and child care. Physical activity also occurs on the job is...

We investigate two-way causality between health and the hourly wage by employing insights from the human capital and compensating wage differential models, a panel formed from the National Longitudinal Survey of Youth 1997, and dynamic panel estimation methods in this investigation. We uncover a...