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...

This chapter examines the robustness of his results in a more general multi-unit per subject setting and systematically investigates the effect of various order flow information and message restriction rules on the performance of the Walrasian auction. This experimental environment allows us to...