Mobius, MarkusSzeidl, AdamKarlan, DeanAllcott, HuntRosenblat, Tanya2009-05-212007Alcott, Hunt, Dean Karlan, Markus M. Mobius, Tanya S. Rosenblat, and Adam Szeidl. 2007. Community size and network closure. American Economic Review 97(2): 80-85.0002-8282http://nrs.harvard.edu/urn-3:HUL.InstRepos:2962638en-USJournal Article10.1257/aer.97.2.80