We explore a model of non-Bayesian information aggregation in networks. Agents non-cooperatively choose among Friedkin-Johnsen type aggregation rules to maximize payoffs. The DeGroot rule is chosen in equilibrium if and only if there is noiseless information transmission...leading to consensus....

This short paper shows that in an affiliated value setting one more bidder at the auction stage need not induce a higher expected welfare in either ascending price or second price auctions. We highlight the roles of asymmetries between bidders and of the multidimensional character of the private...

Conflicts of interest arise between a decision maker and agents who have information pertinent to the problem because of differences in their preferences over outcomes. We show how the decision maker can extract the information by distorting the decisions that will be taken, and show that only...