Reciprocal feedback distorts the production and content of reputation information, hampering trust and trade efficiency. Data from eBay and other sources combined with laboratory data provide a robust picture of how reciprocity can be guided by changes in the way feedback information flows...

Several division rules have been proposed in the literature regarding how anarbiter should divide a bankrupt estate. Different rules satisfy different sets ofaxioms, but all rules satisfy claims boundedness which requires that no contributorbe given more than her initial contribution. This paper...