← Search

American Economic Review Vol. 99 No. 3 2009

Cooperation among Strangers under the Shadow of the Future

Gabriele Camera1; Marco Casari2

1 Department of Economics, University of Iowa, W 210 PBB, 21 E. Market Street, Iowa City, IA 52242-1994. · 2 Purdue University and University of Bologna, Piazza Scaravilli 2, 40126 Bologna, Italy.

Abstract

We study the emergence of norms of cooperation in experimental economies populated by strangers interacting indefinitely. Can these economies achieve full efficiency even without formal enforcement institutions? Which institutions for monitoring and enforcement facilitate cooperation? Finally, what classes of strategies do subjects employ? We find that, first, cooperation can be sustained even in anonymous settings; second, some type of monitoring and punishment institutions significantly promote cooperation; and, third, subjects mostly employ strategies that are selective in punishment.

DOI
10.1257/aer.99.3.979
Volume
99
Issue
3
Pages
979-1005
Language
en
Sources
openalex bibtex:phds-export.bib crossref

Cite