In experimental bargaining with incomplete information, we vary the information distribution (symmetric and asymmetric), the direction of electronic prepaycommunication (no, one-way, and two way), and the electronic communication medium (email and video) Bargainig outcomes are influenced by the...

A great deal of late bidding has been observed on internet auctions such as ebay, which employ a second price auction with a fixed deadline. Much less late bidding has been observed on internet auctions such as those run by Amazon, which employ similar auction rules, but use an ending rule that...

Fairness is a strong concern as shown by dictator and ultimatum experiments. Efficiency, measured by the sum of individual payoffs, is a potentially competing concern in games such as the prisoners' dilemma. In our experiment participants can increase efficiency by gift giving. In the one-sided...