This paper studies the design of sin taxes when firms exercise market power. We outline an optimal tax framework that highlights how market power impacts the efficiency and redistributive properties of sin taxation, and quantify these effects in an application to sugar-sweetened beverage...

In this paper we want to provide an utopian attempt to tackle inequality and to tackle, most specifically, what we consider the cultural and ethical origin of inequality: paid work. We believe that a globalised world, structured around the asymmetry between an increasingly small number of...

The purpose of this article is to integrate the class of preferences developed by Gul and Pesendorfer into the theory of optimal redistributive taxation with heterogenous consumers and asymmetric information. The consumers are inclined to over-spend on a commodity for which they experience...