1 Center for Population and Development Studies, People’s University of China, Beijing 100872; 2 Center for Population and Development Studies, People’s University of China, Beijing 100872; 3 Institute of Population Research, People’s University of China, Beijing 100872
Online:2007-03-29
Published:2012-12-03
About author:1 Director and Professor, Center for Population and Development Studies, People’s University of China; 2 Professor, Center for Population and Development Studies, People’s University of China; 3 PhD Candidate, Institute of Population Research, People’s University of China.