Dr. Dharmasena's current research interests are in the areas of Consumer Economics, Behavioral Economics, Health and Nutrition Economics, Economics of Food Security, Food Environments and Obesity, Spatial Price Modeling, Probability Forecast Evaluation, and Market Integration and Price Discovery. He has extensive training in applied econometrics, both structural and time-series. He has expertise in organizing and analyzing extremely large consumer transaction data, such as Nielsen Homescan panel. Also, he is very comfortable with handling macroeconomic data and other national, state and county level data in modeling and forecasting work.