Collective risk aversion Elyès Jouini, Clotilde Napp, Diego Nocetti To cite this version: Elyès Jouini, Clotilde Napp, Diego Nocetti. Collective risk aversion. Social Choice and Welfare, Springer Verlag, 2013, 40 (2), pp.411-437. HAL Id: halshs-00559137 https://halshs.archives-ouvertes.fr/halshs-00559137v1 Submitted on 25 Jan 2011 (v1), last revised 12 Jan 2014 (v2) HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés. s(x) 1.625 1.5 1.375 1.25 1.125 1 0 0.125 0.25 0.375 0.5 x s(x) 2.5 2.25 2 1.75 1.5 1.25 1 0 1.25 2.5 3.75 5 x s_x 1.625 1.5 1.375 1.25 1.125 1 5 10 15 20 b_2 s_x 3.5 3 2.5 2 1.5 1 2.5 5 7.5 10 12.5 15 b_2 y 5 4 3 2 1 2 4 6 8 x tx(b2)/b2 4 3.875 3.75 3.625 3.5 2.5 5 7.5 10 12.5 15 17.5 20 b2 tx(b2)/b21.1 1 0.9 0.8 0.7 2.5 5 7.5 10 12.5 15 b2 s(x) 1.75 1.5 1.25 1 0.75 0 0.5 1 1.5 2 2.5 3 x
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