One considers a model of accumulation of the human capital in the presence of the international migration offers. One shows that under certain conditions,this option can support the increase in the stock of the national human capital by taking of account the externalities. Thus the `brain drain'...

We study the economic structure of the life of Harry Potter and his co-actors as an economic model that governs the social organization of their economic activities. Our goal is to study and understand the internal consistency of the Potterian economic model and explore the relationships between...