长江三角洲地区用水量时空差异的驱动效应研究

张陈俊, 赵存学, 林琳, 余许友

Driving effect of spatial-temporal differences in water consumption in the Yangtze River Delta

Chenjun ZHANG, Cunxue ZHAO, Lin LIN, Xuyou YU

表1 总用水量时间差异驱动效应的结构分析

Table 1 Structural analysis of driving effect of time difference in water consumption

产业用水量 $\begin{matrix} W_{i} \end{matrix}$	产业用水强度 $\begin{matrix} I_{i} = W_{i} / G_{i} \end{matrix}$	产业结构 $\begin{matrix} S_{i} = G_{i} / G \end{matrix}$	收入水平 $\begin{matrix} Inc = G / P \end{matrix}$	人口规模P	分解效应 $\begin{matrix} W_{i} = I_{i} \times S_{i} \times Inc \times P \end{matrix}$
$\begin{matrix} W_{1} \end{matrix}$	$\begin{matrix} I_{1} = W_{1} / G_{1} \end{matrix}$	$\begin{matrix} S_{1} = G_{1} / G \end{matrix}$	$\begin{matrix} Inc \end{matrix}$	P	$\begin{matrix} I_{1} \times S_{1} \times Inc \times P \end{matrix}$
$\begin{matrix} W_{2} \end{matrix}$	$\begin{matrix} I_{2} = W_{2} / G_{2} \end{matrix}$	$\begin{matrix} S_{2} = G_{2} / G \end{matrix}$	$\begin{matrix} Inc \end{matrix}$	P	$\begin{matrix} I_{2} \times S_{2} \times Inc \times P \end{matrix}$
$\begin{matrix} W_{3} \end{matrix}$	$\begin{matrix} I_{3} = W_{3} / G_{3} \end{matrix}$	$\begin{matrix} S_{3} = G_{3} / G \end{matrix}$	$\begin{matrix} Inc \end{matrix}$	P	$\begin{matrix} I_{3} \times S_{3} \times Inc \times P \end{matrix}$
$\begin{matrix} \overset{3}{\sum_{i = 1}} W_{i} = W \end{matrix}$	-	$\begin{matrix} \overset{3}{\sum_{i = 1}} S_{i} = 1 \end{matrix}$	-	-	$\begin{matrix} \overset{3}{\sum_{i = 1}} I_{i} \times S_{i} \times Inc \times P = W \end{matrix}$