Template-type: ReDif-Paper 1.0 Author-Name: Athanasiou Efthymios Author-Name: Dey Santanu Author-Name: Valletta Giacomo Author-workplace-name: METEOR Title: On Sharing the Benefits of Communication Abstract: We put forward a model of private goods with externalities. Agents derive benefit fromcommunicating with each other. In order to communicate they need to have a language in common.Learning languages is costly. In this setting no individually rational and feasible Grovesmechanism exists. We characterize the best-in-class feasible Groves mechanism and thebest-in-class individually rational Groves mechanism. Keywords: public economics ; Series: Research Memoranda Creation-Date: 2012 Number: 016 File-URL: http://arnop.unimaas.nl/show.cgi?fid=25248 File-Format: application/pdf File-Size: 553299 Handle: RePEc:unm:umamet:2012016