Abstract:Brain Drain is an integral part of globalization, and constitutes a significant challenge for least developed countries undergoing processes of modernization. Traditionally, Brain Drain has been seen as a zero sun game that makes the rich richer, and the poor, poorer. Globalization has led to an increased international demand for skilled labour. Brain Drain suggests an unequal distribution of advantages and disadvantages of global migration. However, this unequal distribution could effectively be reverted if immediate action is taken, challenges to host and source countries are identified, and policies are adopted to revert its negative effectsKey words: Brain Drain, host countries, source countries, highly-skilled migration, globa...