The traditional analysis of exclusionary bundling examines the impact of a monopolist bundling product A with another product B, which is competitively provided. Using experimental posted-offer markets, we investigate the exclusionary and welfare implications of having a fringe competitor in the...

This is a systematic experimental comparison of the efficiency and competitive properties of a computerized multiunit tatonnement with or without a dynamic improvement rule, with or without publicity of order flow information. All versions of the tatonnement are comparatively less efficient than...

We study the effect of the drop out and reenter information in an environment where bidders' values involve both private and common value components. We find that (1) providing bidding information does not have a significant effect on expected revenue and expected efficiency. (2) The effect of...