This study makes use of linear programming methodology to design a minimum cost diet for the Central Ugandan region. We used a set of constraints on recommended levels of daily nutrient intake, recommended proportions of groups of foods, as well as preferences and food availability in Central...

This paper is based on our ongoing joint work with Ravi Kanbur. Xi Chen is grateful to Ravi Kanbur for invaluable comments, guidance and encouragement. For comments and suggestions, please direct correspondence to Xi Chen at xc49@cornell.edu.

This paper explores the welfare changes as a result of changes in prices and quantities of Colorado labeled apples relative to domestically produced apples, using equilibrium displacement model with two-regions: Colorado State and the rest of the United States. The results showed that in the...

This paper is based on an ongoing joint work with David Sahn and Xiaobo Zhang.

This paper analyzes the effect of access to different types of food outlets on households’ food insecurity levels. Two years (2004 and 2005) of Current Population Survey – Food Security Supplement data are matched with MSA-level data on store counts of Wal-Mart Supercenters, small food...

This research seeks to understand the role of information, in the form of media campaigns, and changes in transaction costs, in the form of online applications and call centers, in the growth in county-level SNAP caseloads. We find that SNAP radio advertisements are associated with a small...

Replaced with revised version of paper 07/29/11.

This study aimed to evaluate the technical efficiency of farmers engaged in rice-wheat cropping systems in India using Resource Conserving Technologies (RCTs) such as zero-tillage and direct seeding, under the intervention of the Cereal Systems Initiative for South Asia (CSISA) project primarily...

There is a strong linkage between the behavior of the rice market and the state of food security in many regions around the world, particularly in Asia, as made evident in the 2007-08 commodity crisis. Rice is a staple for the majority of the population in Asia, where roughly 60% of the close to...

This study investigates how the implementation and standards harmonization of HACCP regulation affects U.S. seafood exporting based on the method of Gravity Model and Spatial Error model. The analysis includes top 32 countries that importing seafood from U.S. The results indicate that HACCP...