This paper reports results of an experimental study of uniform and discriminatory auctions of multiple objects in an environment of publicly known common values. We find that the bidding behavior in the uniform case exhibits two clear regularities: agents consistently play weakly dominated...

This paper reports results of an experimental study of uniform multi-unit auctions in an environment of publicly known common values. We find that the bidding behavior exhibits two clear regularities: agents consistently play weakly dominated strategies by overbidding on the first unit and have...