摘要
为评估太湖生态系统供水服务价值,以资金、劳动力、总用水量为自变量,以GDP为因变量,建立了太湖供水C-D生产函数。利用太湖下游地区苏州市1993-2007年统计资料,计算出2000年苏州市GDP单位供水价值为9.38元/m^3,并以此为扩大指标,评估出太湖生态系统供水服务价值为334.12亿元。
In order to evaluate the service value of water supply Taihu Lake ecosystem,a C-D production function of water supply of Taihu Lake was established by taking the capital,labor forces and total water consumption as the independent variables and the GDP as the dependent variable.By use of the statistical data of Suzhou during 1993~2007 in the lower reaches of Taihu Lake,the value of water supply of Suzhou in 2000 was 9.38 RMB yuan/m3.On such a basis,the total value of water supply of Taihu Lake ecosystem was 33.412 billion RMB yuan.
出处
《水利经济》
2009年第4期26-28,共3页
Journal of Economics of Water Resources
关键词
水资源
C-D生产函数
生态系统服务价值
太湖
苏州
water resources
C-D production function
value of ecosystem services
Taihu Lake
Suzhou