In this paper we adopt the Selten-Pool model (1993) framework of language acquisition that is based on the notion of communicative benefits and learning costs. We consider a model with languages that serve as imperfect substitutes and show that under supermodularity of the communicative benefits...

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"...

We consider a linguistically diversified society that has to select a set of official languages. We examine the notion of language disenfranchisement that is created when one or more languages fail to be included in the list of the official ones, implying that some individuals are denied full...

We consider a linguistically diversified society and examine the notion of language disenfran-chisement when some individuals are denied the full access to documents and political process in their native tongues. To calculate the disenfranchisement indices we use the Dyen percentage cognate...