Preference heterogeneity in food demand has important health and equity implications for targeted taxes and subsidies intended to enhance diet quality and reduce obesity. We study the role of obesity in the purchases of food at home and food away from home using data from the nationally...

Survey data. Designing surveys acknowledging nonresponse / Robert M. Groves and Mick P. Couper. Methods for obtaining high response rates in telephone surveys / David Cantor and Patricia Cunningham. High response rates for low-income population in-person surveys / Charlene Weiss and Barbara A....