Is the brain drain always negative?

By Jamil Salmi and Katya Salmi. According to the United Nations, there were 244 million international migrants in 2015, representing a growth of 41% since 2000. Organisation for Economic Co-operation and Development or OECD countries host nearly 50% of the world’s migrants, with a higher rate of highly skilled migration (tertiary-educated) than net migration. More...