三重属性约束的承载力视角下中国省际水资源利用效率测度
张凯, 陆海曙, 陆玉梅

Measurement of inter-provincial water resource use efficiency in China from the perspective of carrying capacity with triple attribute constraints
ZHANG Kai, LU Haishu, LU Yumei
表4 省际水资源利用效率投入产出松弛SFA结果
Table 4 Results of input-output relaxation of inter-provincial water resource use efficiency using stochastic frontier analysis (SFA) model
环境变量 投入松弛 产出松弛
L过剩 K过剩 W过剩 GRP不足 IWD不足 DWD不足
2005年
常数 -576.879***
(1.128)
-179.498***
(1)
0.079
(0.226)
0
(1)
-3.1×105*
(1.001)
-1.1×104***
(1)
RD -0.417***
(0.022)
0.182
(0.527)
-2.7×10-4*
(1.6×10-4
0
(1)
-32.228***
(4.684)
-7.595***
(2.865)
PD 0.304***
(0.009)
-0.034
(0.204)
-1.5×10-6
(6.1×10-5
0
(1)
5.825*
(2.985)
5.917
(5.256)
VC 10.355***
(0.086)
2.468***
(0.922)
0.003***
(0.001)
0
(1)
610.927***
(14.652)
122.887***
(1.033)
σ2 3.4×106***
(1)
1.5×105***
(1)
0.013***
(0.003)
1.0×10-8
(1)
2.0×109***
(1)
4.0×108***
(1)
γ 1***
(1.5×10-4
1***
(5.8×10-5
2.9×10-5
(0.029)
0.1
(1)
1
(9.1×10-7)
1
(0.005)
对数似然函数 -254.132 -204.326 23.674 257.033 -356.384 -326.814
2009年
常数 -523.997***
(1)
-829.775***
(1)
0.056
(1)
0
(1)
-3.1×105***
(1.013)
-1.1×105*
(1.001)
RD -0.598***
(0.197)
-0.648***
(0.033)
-2.9×10-4
(0.075)
0
(1)
-16.018*
(9.884)
1.209
(6.433)
PD 0.134
(0.103)
0.322
(0.872)
-2.9×10-6
(0.001)
0
(1)
5.233
(6.357)
0.693
(2.756)
VC 12.105***
(0.891)
15.902***
(4.143)
0.004
(0.997)
0
(1)
583.532***
(45.629)
148.804***
(1.961)
σ2 2.9×106***
(1)
8.1×106***
(1)
0.007
(1)
1.0×10-8
(1)
1.8×109***
(1)
1.5×108***
(1)
γ 1***
(8.9×10-5)
1***
(6.0×10-6)
0.050
(1)
0.1
(1)
1***
(5.1×10-6)
1***
(1×10-6)
对数似然函数 -253.205 -267.227 32.515 257.033 -356.943 -311.981
2013年
常数 -514.662***
(1)
-1311.711***
(0.471)
0.074
(0.203)
0
(1)
-2×105***
(2474.16)
-1.2×105***
(1)
RD -0.108
(0.13)
-0.111
(0.572)
-1.6×10-4***
(4.3×10-5
0
(1)
-3.829
(5.509)
-1.706
(1.292)
PD 0.02
(0.120)
-0.936
(2.316)
-1.7×10-5
(3.2×10-5)
0
(1)
2.388
(4.61)
4.006***
(1.041)
VC 12.316***
(0.507)
39.484***
(11.383)
0.005***
(0.001)
0
(1)
480.952***
(59.255)
141.958***
(1.001)
σ2 2.8×106***
(1)
3.8×107***
(1)
0.007***
(0.002)
1.0×10-8
(1)
6.3×108***
(1.001)
4.7×108***
(1)
γ 1***
(1.4×10-6)
1***
(1.5×10-7)
7.2×10-5***
(0.054)
0.1
(1)
0.949***
(0.050)
1***
(1.8×10-4)
对数似然函数 -252.629 -295.360 32.982 257.033 -343.213 -329.525
环境变量 投入松弛 产出松弛
L过剩 K过剩 W过剩 GRP不足 IWD不足 DWD不足
2017年
常数 -303.4***
(1)
-3990.7***
(1.875)
0.066
(1)
0
(1)
-1.6×105***
(1)
-2.3×105***
(11.291)
RD -0.065
(0.054)
1.183
(1.004)
-9.3×10-5
(0.025)
0
(1)
1.839***
(0.436)
-0.989
(9.978)
PD -0.188
(0.283)
0.863
(2.168)
-2.5×10-5
(0.003)
0
(1)
-0.891
(0.825)
6.191
(4.028)
VC 9.752***
(0.736)
88.293
(90.813)
0.005
(1)
0
(1)
238.982***
(0.999)
330.911***
(91.69)
σ2 3×106***
(1)
1.5×108***
(1)
0.009
(1)
1.0×10-8
(1)
4.6×108***
(1)
4.6×108***
(1)
γσ 1***
(6.6×10-6)
1***
(0.026)
0.05
(1)
0.1
(1)
1***
(0)
1***
(1.08×10-4)
对数似然函数 -253.462 -317.886 30.357 257.033 -331.086 -357.942