University of Pittsburgh - School of Information Sciences, University of Pittsburgh - School of Information Sciences, Students, affiliation not provided to SSRN, University of Pittsburgh - Graduate School of Public and International Affairs, University of Pittsburgh - School of Law, Baylor University, University of Pittsburgh - Department of Economics, University of Pittsburgh and University of Pittsburgh

University of Pittsburgh, University of Pittsburgh - School of Information Sciences, Students, University of Pittsburgh - School of Information Sciences, University of Pittsburgh, University of Pittsburgh - School of Law, University of Pittsburgh - Graduate School of Public and International Affairs, University of Pittsburgh, University of Pittsburgh - Department of Economics and affiliation not provided to SSRN