This paper examines the positions of Coase and Pigou in regard to the problem of external effects (externalities). Assessing their two most important works, it appears that Coase has a more relevant preference for an evaluation of total efficiency, while Pigou, with some exceptions, is convinced...

This paper examines the positions of Coase and Pigou about the problem of the externalities. From the reading of their most two important works it appears that Coase has a more relevant preference for a evaluation of efficiency at the total, while Pigou, with some exception, is convinced that is...