Security breaches may be a normal risk of doing business, or they may result in economic losses and changes in business valuation. A small number of studies outside the finance literature find mixed results regarding the economic impact of security breaches. In this paper, we examine a large...

This research examines the comparative impact of market concentration and excess capacity on the performance of posted-offer experimental markets. We report the results of panel data analysis of 35 markets with or without excess capacity involving two, three, or four sellers. We find that...