We introduce a model of oligopolistic price setting where products are characterized by style and quality. Producers are identified by a unique style, and are able to price discriminate among consumers using quality. We show that, in contrast to Mussa and Rosen's work on the discriminating...

Polarization measures, that are used in examining the empirical relationship between ethnic divisions and violent conflict, heavily rely on mechanisms of group identification and often use somewhat arbitrary divisions of a society into ethnic groups. In this paper we construct two new measures...

This article introduces the notion of language disenfranchisement which arises if the number of EU working languages is reduced and some EU citizens are denied the use of their own language for official purposes. We use data on language proficiency in the EU and show that, in spite of the...

Extensive multilingualism is one of the most important and fundamental principles of the European Union (EU). However, a large number of languages (currently 23) hinders communication and imposes substantial financial and legal costs. On the other hand, the reduction of the number of languages...

In this paper we adopt the Selten-Pool [Selten, R., Pool, J., 1991. The distribution of foreign language skills as a game equilibrium. In: Selten, R. (Ed.), Game Equilibrium Models, vol. 4. Springer-Verlag, Berlin, pp. 64-84] framework of language acquisition based on "communicative benefits"...