I use a unique data set of retail food prices to analyze mergers between supermarket chains. The data allow for an examination of the effects of mergers on prices, the frequency of promotions, and the depth of promotions. I find that increases in a chain’s share of the total US food sales are...

Although the WIC food assistance program purchases over one-half of all US infant formula, I find the program has little impact on the prices paid by non-WIC customers. I estimate infant-formula marginal cost and find that it is low compared to price, implying large price-cost markups. But, the...

This research investigates the effect of Supplemental Nutrition Assistance Program benefits (SNAP, formerly known as the Food Stamp program) for food insecurity. SNAP provides benefits to qualifying households for purchasing food. Some have suggested that SNAP benefits may be less effective in...

These files provide a database of rebate bids made by infant formula manufacturers to state WIC agencies. The database was constructed by compiling bids from a number of sources. Every effort was made to assure the accuracy of bids. There are three files. The first documents the contents of the...

This paper suggests how a particular vertical arrangement, Top of the Market Pricing (TOMP), can have horizontal anti-competitive effects. The theory is also applicable to other vertical arrangements in use in the fed cattle market. The theory changes the theoretical backdrop for examining...