messages, on their credibility and on actual play. We run an experiment in a three-player coordination game with Pareto ranked …

agents. The coalition with the greatest power wins the resource and divides it among its members via proportional sharing. We … conduct an economic experiment using this model to investigate possible behavioral factors that may explain deviations from … by the coalition formation model with farsighted agents. …

)The coalition decision, (ii) proposers' demand behavior in 2- and 3-personultimatum subgames, and (iii) theresponders' behavior in …

majority coalition can be stable, provided that reciprocity is sufficiently strong and widespread. In addition, a stable … minority coalition can exist, even with weak reciprocity preferences. This latter coalition is weakly larger than the maximum … stable coalition with standard preferences, but is characterized by mutually negative sentiments. …

emission reductions in non-signatories countries. In addition, the leaders' coalition might also work as innovation and … choose to tie their hands to a cooperative strategy by signing up to a coalition of first movers. The game is setup such that … cooperation are completely appropriated by the coalition members, less so when these benefits spillover to the non-signatories. On …