Since 1949 Lehman Brothers has used an investment committee to select the top ten recommendations made by its analysts each year. We examine the performance of this committee’s recommendations and find that on average its selections generated abnormal returns of 2.7% at the recommendation...

<Para ID="Par1">In a sequential-move, finitely repeated prisoners’ dilemma game (FRPD), cooperation can be sustained if the first-mover believes her opponent might be a behavioral type who plays a tit-for-tat strategy in every period. We test this theory by revealing second-mover histories from an earlier...</para>

An alternative notion of individual rationality for mechanism design is studied in which mechanisms suggest public goods allocations and individuals then choose whether or not to submit their requested transfer to the central planner. The set of allocations such that unanimous participation is a...

In a world of incomplete, unenforceable contracts, both reputation effects and fairness concerns have been suggested as mechanisms capable of avoiding or mitigating market failure. Existing experiments show that labor market failure can be avoided in the absence of individual reputations,...

In this paper we propose and test a contracting mechanism, Multi-Contract Cost Sharing (MCCS), for use in the management of a sequence of projects. The mechanism is intended for situations where (1) the contractor knows more about the true costs of various projects than does the contracting...