7Lutz W, Sanderson W, Scherbov S. The end of world population growth. [J]. Nature, 2001,412(6846) : 543-545.
8Liu J, Savenije H H G. Food consumption patterns and their effect on water requirement in China[ J]. Hydrology & Earth System Sci- ences, 2008, 5(1) : 27-50.
9Marris E. Water: More crop per drop [ J]. Nature, 2008, 452 (7185) : 273-277.
10Dlugolecki A F, Loster T. Climate change and the financial serv-ices Sector: An appreciation of the UNEPFI study [ J]. Social Sci- ence Electronic Publishing, 2003, 28(3) : 382-393.