We analyze international environmental agreements in a two-stage game when governments have homo moralis preferences à la Alger and Weibull (2013, 2016). The countries base their decisions on the material payoff obtained on the hypothesis that all other countries act as they with predetermined...

In the basic model of the literature on international environmental agreements (IEAs) (Barrett 1994; Rubio and Ulph 2006) the number of signatories of selfenforcing IEAs does not exceed three, if non-positive emissions are ruled out. We extend that model by introducing a composite consumer good and...