International migration is favoured by the governments of many poorer countries despite often well-publicized abuses affecting individual migrant workers. Not only is local unemployment reduced but also it is expected that the migrants will learn new skills, with many even becoming entrepreneurs on their return home. Meantime they are seen as a source of foreign remittances, providing needed capital for economic development. Such is the attitude in Pakistan from where thousands of migrant workers leave every year for the Gulf states especially.
An anthropological study approaching this...