7Bloom, David and Jeffrey Williamson, Demographic Transitions and Economic Miracles in Emerging Asia. NBER Working Paper Series ,Working Paper 6268,1997. 被引量:1
8Felix Salditt, Peter Whiteford and Willem, Pension Reform in China: Progress and Prospects, 2007, http ://www. oecd. org. 被引量:1
9Population Division of the Department of Economic and Social Affairs of the United Nations Secretariat (2007).World Population Prospects: The 2006 Revision. New York: United Nations. 被引量:1