This article investigates household consumption in 2011 and 2021, to see if there is evidence of changes in household demands of food. The European policy from Farm to Fork aims at providing sustainable, healthy food for all consumers, through an increase in vegetable consumption at the expense...

This article investigates household consumption in 2011 and 2021, to see if there is evidence of changes in household demands of food. The European policy from Farm to Fork aims at providing sustainable, healthy food for all consumers, through an increase in vegetable consumption at the expense...

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...