Wittwer, Jérôme; Bernard, Philippe - Université Paris-Dauphine (Paris IX) - 2004
In a partial equilibrium framework, SHARKEY and SIBLEY [1993] show paradoxally that all redistributive optimal two-part pricings are sustainable. They also suggest the extension of their main result to non-linear pricing. In this paper, it is shown that in fact their result doesn't extend...