Rubio, Santiago J.; Ulph, Alistair - In: Oxford Economic Papers 58 (2006) 2, pp. 233-263
Barrett's (1994) paper on transboundary pollution abatement shows that if the signatories of an international environmental agreement act in a Stackelberg fashion, then, depending on parameter values, a self-enforcing IEA can have any number of signatories between two and the grand coalition....