The World Health Organization estimates that 300 million clinical cases of malaria occur annually and its incidence increased during the 90's. There are basically two factors behind the incidence of malaria: "geographical destiny", or ecological conditions, and social conditions, which are...

This paper analyzes the Spanish case, in which a significant degree of regional inequality exists along with scarce net migratory flows. Therefore, we consider spatial differences on human capital returns as a determinant of migration instead of per capita income or wage per worker, as empirical...