Nonresponse is a pervasive and persistent problem in survey data. This research reviews several methods for imputing missing values. A special emphasis is placed on the multiple imputation methods as a more generalizable advanced remedy to missingness. An empirical application of these methods,...

We investigate how the supply of retail food outlets affects the household purchase of fruits and vegetables. We are particularly interested in the specific effects of the increased supply on household of fruit and vegetable purchases in underserved areas. Difference-in-difference type...

Food away from home is recognized as one of the reasons behind recent overweight and obesity surge. The relationship between Body Mass Index and the distributional effects of food consumed at home and away from home at different levels of aggregation, along with demographic profile covariates...

This paper combines national-level retail food availability information with data on actual purchases to determine the effect that availability of different types of food stores and income have on fruit and vegetable purchases. The results of our mixed effects analysis suggest that the densities...