Electronic shelf label (ESL) is an emerging price display technology around the world. While these new technologies require non-trivial investments by the retailer, they also promise significant operational efficiencies in the form of savings in material, labor and managerial costs. The presumed...

We study the price rigidity of regular and sale prices, and how it is affected by pricing formats (i.e., pricing strategies). We use data from three large Canadian stores with different pricing formats (Every-Day-Low-Price, Hi-Lo, and Hybrid) that are located within a 1 km radius of each other....

We study different notions of sale and regular prices, and their variability with store pricing-formats. We use data from three large stores with different pricing-formats (EDLP/Hi-Lo/Hybrid) that are located within 1-km radius. Importantly, the data contain both the actual transaction prices...

We empirically study the price adjustment process at multiproduct retail stores. We use a unique store level data set for five large supermarket and one drugstore chains in the USA, to document the exact process required to change prices. Our data set allows us to study this process in great...

We empirically study the market power of U.S. national brand manufacturers by estimating the size of markups for nationally branded products sold in the U.S. retail grocery industry. We use scanner data from a large Midwestern supermarket chain to compute several different measures of upper and...

In this paper we investigate the size of markups for nationally branded products sold in the U.S. retail grocery industry. Using scanner data from a large Midwestern supermarket chain, we compute several measures of upper and lower bounds on markup ratios for over 230 nationally branded products...