'A novel and a crucial contribution to the study of migration through the lens of political economy, applicable to sociology, anthropology, and historical studies, a rich and comprehensive collection' -- Immanuel Ness, Professor Department of Political Science, Brooklyn College, City University of New York 'A valuable addition to our knowledge about the demographic, social, political, economic, historical, and spatial factors underlying the dynamics of labour migration in shaping the Gulf countries' -- Nasra Shah, Professor of Demography, Kuwait University