In a seminal work, Plott and Sunder (1988) offer support for the rational expectations hypothesis and report evidence that markets with certain features aggregate dispersed information. However, their results are based on only a few observations and our attempt to replicate the key findings of...

We report an experimental test of alternative rules in innovation contests when success may not be feasible and contestants may learn from each other. Following Halac et al. (forthcoming), the contest designer can vary the prize allocation rule from Winner-Take-All in which the first successful...