TONY'S RESEARCH FOCUSES ON CONTEMPORARY MIGRATIONS (BOTH INTERNAL AND INTERNATIONAL) IN EAST ASIA (SOUTHEAST ASIA, 'CHINA PLUS', AND NORTHEAST ASIA) - BOOKS TO BE PUBLISHED BY WORLD SCIENTIFIC AND ROUTLEDGE IN 2015; MIGRATION AND URBAN/REGIONAL DEVELOPMENT IN JAPAN; SOCIAL SEGREGATION IN JAPANESE CITIES.THE CAUSES AND CONSEQUENCES OF DECLINING RATES OF INTERNAL MIGRATION IN JAPAN