Goyal, Sanjeev; Rosenkranz, Stephanie; Weitzel, Utz; … - Fondazione ENI Enrico Mattei (FEEM) - 2014
The explosion in online social networks motivates an enquiry into their structure and their welfare effects. A central feature of these networks is information sharing: online social networks lower the cost of getting information from others. These lower costs affect the attractiveness of...