We employ a price setting duopoly experiment to examine whether buyer confusion increases market prices. Each seller offers a good to buyers who have homogeneous preferences. Sellers decide on the number of attributes of their good and set prices. The number of attributes bears no cost to the...

This paper identifies and illuminates a common impossibility principle underlying a number of impossibility theorems in social choice. We consider social choice correspondences assigning a choice set to each non-empty subset of social alternatives. Three simple axioms are imposed as follows:...

We conduct a real effort experiment in which performance is not monitored and participants are paid according to their reported performance. Participants are paid according to a piece rate and a winner-take-all tournament and then select between the two schemes before performing the task one...