A. Abraham and J. Platteau, Participatory Development in the Presence of Endogenous Community Imperfections, Journal of Development Studies, vol.32, pp.104-136, 2002.

J. Arcand and M. Fafchamps, Matching in community-based organizations, Journal of Development Economics, vol.98, issue.2, pp.203-221, 2012.
DOI : 10.1016/j.jdeveco.2011.07.002

O. Attanasio, A. Barr, J. C. Cardenas, G. Genicot, and C. Meghir, Risk Pooling, Risk Preferences, and Social Networks, American Economic Journal: Applied Economics, vol.4, issue.2, pp.134-167, 2012.
DOI : 10.1257/app.4.2.134

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.415.1766

S. Banerjee, H. Konishi, and T. Sönmez, Core in a simple coalition formation game, Social Choice and Welfare, vol.18, issue.1, pp.135-153, 2001.
DOI : 10.1007/s003550000067

B. Baton and J. Lemaire, The Core of a Reinsurance Market, ASTIN Bulletin, vol.15, issue.01, pp.57-71, 1981.
DOI : 10.2307/1909887

T. Bold, Implications of Endogenous Group Formation for Efficient Risk-Sharing, The Economic Journal, vol.61, issue.536, pp.562-591, 2009.
DOI : 10.1111/j.1468-0297.2008.02245.x

Y. Bramoullé and R. Kranton, Risk-sharing networks, Journal of Economic Behavior & Organization, vol.64, issue.3-4, pp.275-294, 2007.
DOI : 10.1016/j.jebo.2006.10.004

S. Chantarat and C. Barrett, Social network capital, economic mobility and poverty traps, The Journal of Economic Inequality, vol.71, issue.2, pp.299-342, 2012.
DOI : 10.1007/s10888-011-9164-5

URL : http://aem.cornell.edu/faculty_sites/cbb2/grad/Chantarat/NetworksPovertyTrapsAug2008Revised.pdf

P. Chiappori and P. Reny, Matching to share risk, Theoretical Economics, vol.11, issue.1, 2005.
DOI : 10.3982/TE1914

URL : http://doi.org/10.3982/te1914

P. Chiappori, K. Samphantharak, S. Schulhofer-wohl, and R. Townsend, Heterogeneity and Risk Sharing in Village Economies, 2011.

T. Conley and C. Udry, Learning about a New Technology: Pineapple in Ghana, American Economic Review, vol.100, issue.1, pp.35-69, 2010.
DOI : 10.1257/aer.100.1.35

D. Weerdt, J. , S. Dercon, T. Bold, and A. Pankhurst, Group-Based Funeral Insurance in Ethiopia and Tanzania, World Development, vol.34, pp.685-703, 2006.

D. Weerdt, J. , and S. Dercon, Risk-sharing networks and insurance against illness, Journal of Development Economics, vol.81, issue.2, pp.337-356, 2006.
DOI : 10.1016/j.jdeveco.2005.06.009

S. K. Dercon, Income Risk, Coping Strategies, and Safety Nets, Insurance against Poverty, 2004.
DOI : 10.1093/wbro/17.2.141

URL : http://wbro.oxfordjournals.org/cgi/content/short/17/2/141

S. Dercon and P. Krishnan, Risk sharing and public transfers*, The Economic Journal, vol.113, issue.486, pp.86-94, 2003.
DOI : 10.1111/1468-0297.00116

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.523.3632

S. Dercon and L. Christiaensen, Consumption risk, technology adoption and poverty traps: Evidence from Ethiopia, Journal of Development Economics, vol.96, issue.2, pp.159-173, 2011.
DOI : 10.1016/j.jdeveco.2010.08.003

P. Dubois, Consumption, Risk Sharing and Informal Insurance: Recent Theoretical Developments and Empirical Tests, L'Actualit?? ??conomique, vol.78, issue.1, pp.116-149, 2002.
DOI : 10.7202/007247ar

P. Dubois, Heterogeneity of Preferences, Limited Commitment and Coalitions: Empirical Evidence on the Limits to Risk Sharing in Rural Pakistan, 2006.

M. Fafchamps and S. Lund, Risk-sharing networks in rural Philippines, Journal of Development Economics, vol.71, issue.2, pp.261-287, 2003.
DOI : 10.1016/S0304-3878(03)00029-4

M. Fafchamps and F. Gubert, The formation of risk sharing networks, Journal of Development Economics, vol.83, issue.2, pp.326-350, 2007.
DOI : 10.1016/j.jdeveco.2006.05.005

J. Farrell and S. Scotchmer, Partnerships, The Quarterly Journal of Economics, vol.103, issue.2, pp.279-297, 1988.
DOI : 10.2307/1885113

G. Genicot, Does Wealth Inequality Help Informal Insurance?, 2006.

G. Genicot and D. Ray, Group Formation in Risk-Sharing Arrangements, Review of Economic Studies, vol.70, issue.1, pp.87-113, 2003.
DOI : 10.1111/1467-937X.00238

M. Ghatak, Group lending, local information and peer selection, Journal of Development Economics, vol.60, issue.1, pp.27-53, 1999.
DOI : 10.1016/S0304-3878(99)00035-8

D. Henriet and J. Rochet, Some reflections on insurance pricing, European Economic Review, vol.31, issue.4, pp.863-885, 1987.
DOI : 10.1016/0014-2921(87)90004-3

J. Jalan and M. Ravallion, Are the poor less well insured? Evidence on vulnerability to income risk in rural China, Journal of Development Economics, vol.58, issue.1, pp.61-81, 1999.
DOI : 10.1016/S0304-3878(98)00103-5

H. Kazianga and C. Udry, Consumption smoothing? Livestock, insurance and drought in rural Burkina Faso, Journal of Development Economics, vol.79, issue.2, pp.413-446, 2006.
DOI : 10.1016/j.jdeveco.2006.01.011

P. Legros and A. Newman, Beauty Is a Beast, Frog Is a Prince: Assortative Matching with Nontransferabilities, Econometrica, vol.75, issue.4, pp.1073-1102, 2007.
DOI : 10.1111/j.1468-0262.2007.00782.x

M. Mazzocco, Saving, Risk Sharing, and Preferences for Risk, American Economic Review, vol.94, issue.4, pp.1169-1182, 2004.
DOI : 10.1257/0002828042002516

M. Mazzocco and S. Saini, Testing Efficient Risk Sharing with Heterogeneous Risk Preferences, American Economic Review, vol.102, issue.1, pp.428-468, 2012.
DOI : 10.1257/aer.102.1.428

R. Murgai, P. Winters, E. Sadoulet, and A. De-janvry, Localized and incomplete mutual insurance, Journal of Development Economics, vol.67, issue.2, pp.245-274, 2002.
DOI : 10.1016/S0304-3878(01)00189-4

M. Ogaki and Q. Zhang, Decreasing Relative Risk Aversion and Tests of Risk Sharing, Econometrica, vol.69, issue.2, pp.515-526, 2001.
DOI : 10.1111/1468-0262.00201

J. Platteau, Solidarity Norms and Institutions in Agrarian Societies: Static and Dynamic Considerations, Handbook of Gift- Giving, Reciprocity and Altruism, pp.819-886, 2006.

R. Ramanathan, Statistical Methods in Econometrics, 1993.

D. Ray, Development Economics, 1998.

M. Rosenzweig and H. Binswanger, Wealth, Weather Risk and the Composition and Profitability of Agricultural Investments, The Economic Journal, vol.103, issue.416, pp.56-78, 1993.
DOI : 10.2307/2234337

P. Santos and C. Barrett, Informal Insurance in the Presence of Poverty Traps: Evidence from Southern Ethiopia, SSRN Electronic Journal, 2006.
DOI : 10.2139/ssrn.998541

T. Suri, Spillovers in Village Consumption: Testing the Extent of Partial Insurance, 2009.

B. Taub and H. Chade, Segmented risk sharing in a continuous-time setting, Economic Theory, vol.20, issue.4, pp.645-675, 2002.
DOI : 10.1007/s001990100230

W. Thomson, Cooperative Models of Bargaining, Handbook of Game Theory, pp.1237-1284, 1994.

R. Townsend, Risk and Insurance in Village India, Econometrica, vol.62, issue.3, pp.539-591, 1994.
DOI : 10.2307/2951659

R. Townsend, Consumption Insurance: An Evaluation of Risk-Bearing Systems in Low-Income Economies, Journal of Economic Perspectives, vol.9, issue.3, pp.83-102, 1995.
DOI : 10.1257/jep.9.3.83

J. Vanderpuye-orgle and C. Barrett, Risk Management and Social Visibility in Ghana, African Development Review, vol.21, issue.No. 5, pp.5-35, 2009.
DOI : 10.1111/j.1467-8268.2009.00201.x

R. Wilson, The Theory of Syndicates, Econometrica, vol.36, issue.1, pp.119-132, 1968.
DOI : 10.2307/1909607

S. Wong, What Have Been the Impacts of World Bank Community-Driven Development Programs?, 2012.