KNOWLEDGE ECONOMY; DIASPORA; 1 DOCTORAL DISSERTATION ; 1 EDUCATION; 1 ENTREPRENEURSHIP; 1 GULF MIGRATION; 1 HEALTH CARE MARKET; 1 HEALTH CARE TRANSITION; 1 HEALTH SECTOR REFORM; 1 LABOUR; 1 LAND; 1 MEDICAL PLURALISM; 1 MEDICAL PROFESSION; 1 MIGRATION POLICY 1 PRIVATE HEALTH CARE SYSTEM 1 Ph.D THESIS; 1 SCANNING; 1 SCIENCE; 1 SUSTAINABLE PROSPERITY; 1 TECHNOLOGY; 1 WESTERN MEDICINE - HISTORY; 1