Nosenzo, Daniele; Quercia, Simone; Sefton, Martin - 2013 - Revised version of 2012-17, This version: 29 July 2013
We study the effect of group size on cooperation in voluntary contribution mechanism games. As in previous experiments … find that cooperation is highest of all in twoperson groups. The findings in the high MPCR condition are consistent with … those from n-person prisoner's dilemma and oligopoly experiments that suggest it is more difficult to sustain cooperation in …