information on reciprocity types, implementability of an incentive-compatible social choice function is guaranteed if it satises … an additional insurance property. By contrast, precise information on reciprocity types may imply that all ecient social … agents have private information about their material payo types and their reciprocity types. We also provide a systematic …

We consider rules (strategies, commitments, contracts, or computer programs) that make behavior contingent on an …

games increases over time. -- Cooperation ; experiment ; contracts ; indenture ; reciprocity …

Share contracts are common in principal-agent relationships when returns are uncertain and it is costly to measure the …, contingency fees for attorneys, and cropshare contracts used in agriculture. An empirical feature of these contracts is that the … differences among the contracting parties. Using extensive survey data on cropshare contracts in Illinois, I test the hypothesis …

We revisit the question of why fixed rent contracts are less prevalent than crop share contracts despite Marshallian …