中国耕地多功能的区域收敛性
向敬伟, 廖晓莉, 宋小青, 熊锦惠, 马伟蕊, 黄景孟

Regional convergence of cultivated land multifunctions in China
XIANG Jingwei, LIAO Xiaoli, SONG Xiaoqing, XIONG Jinhui, MA Weirui, HUANG Jingmeng
表3 耕地多功能条件β收敛估计结果
Table 3 Estimated values of conditional β convergence for cultivated land multifunction
耕地功能 变量 全国 东部 中部 西部 东北
基本生活保障功能 C -2.965***
(-9.090)
-2.837***
(-5.395)
-3.353***
(-4.300)
-2.246 ***
(-3.499)
-2.041
(-2.738)
β -1.168***
(-8.518)
-1.022***
(-5.977)
-1.394***
(-4.543)
-1.110***
(-4.435)
-1.357
(-2.480)
FCR -0.032**
(-2.193)
-0.701**
(-2.972)
-0.209
(-0.697)
-0.018
(-1.199)
-0.797
(0.996)
LUI -0.078
(-0.887)
0.094
(0.717)
0.202
(0.527)
-0.333
(-1.973)
0.242
(0.957)
RD 0.140*
(1.999)
0.292
(0.817)
-0.889
(-1.866)
-0.495
(-1.222)
0.777
(1.225)
R2 0.706 0.906 0.925 0.725 0.892
Adjusted R2 0.534 0.806 0.789 0.465 0.569
F 4.105 9.037 6.769 2.791 2.759
P 0.000 0.000 0.014 0.018 0.290
农业经济贡献功能 C -1.503***
(-4.298)
-0.064
(-0.221)
-2.422***
(-7.524)
-2.822***
(-5.754)
-2.316**
(-7.797)
β -0.723***
(-4.100)
0.049
(0.281)
-1.506***
(-7.488)
-1.102***
(-5.570)
-0.739**
(-6.961)
FCR 0.007
(0.425)
-0.086
(-0.451)
-0.795***
(-3.698)
-0.017
(-1.218)
0.272
(1.537)
LUI 0.006
(-0.079)
0.145
(1.502)
-0.646*
(-2.040)
0.215
(1.635)
0.473
(12.915)
RD 0.053
(0.865)
-0.041
(-0.210)
0.399**
(2.929)
0.385***
(3.845)
0.391*
(3.243)
R2 0.590 0.146 0.890 0.818 0.997
Adjusted R2 0.350 0.009 0.766 0.682 0.989
F 2.455 1.066 7.189 6.002 121.570
P 0.001 0.394 0.005 0.000 0.008
生态安全维持功能 C -1.044***
(-5.659)
-1.015**
(-2.674)
-1.406**
(-2.636)
-1.264***
(-5.499)
-1.581
(-0.628)
β -0.544***
(-5.311)
-0.491**
(-2.712)
-0.608*
(-2.302)
-0.796***
(-5.905)
-0.915
(-0.638)
FCR 0.005
(1.182)
0.022
(0.274)
0.074
(0.473)
0.008***
(3.314)
0.273
(0.678)
LUI 0.028
(1.060)
-0.024
(-0.578)
0.599*
(2.080)
-0.057*
(-2.089)
-0.004
(-0.017)
RD 0.065
(0.840)
0.075
(0.596)
-0.017
(0.152)
-0.043**
(-2.097)
-0.279
(-1.110)
R2 0.747 0.882 0.801 0.846 0.859
Adjusted R2 0.584 0.756 0.576 0.731 0.436
F 4.590 6.974 3.571 7.326 2.031
P 0.000 0.000 0.043 0.000 0.366