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2 耕地多功能的绝对β收敛估计结果
Table 2 Estimated values of absolute 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 -2.909***
(-8.991)
-3.130***
(-5.729)
-3.259***
(-3.974)
-2.419***
(-4.621)
-2.187**
(-3.555)
β -1.180***
(-8.966)
-1.094***
(-5.852)
-1.285***
(-3.896)
-1.019***
(-4.519)
-1.607**
(-3.606)
R2 0.642 0.839 0.863 0.555 0.760
Adjusted R2 0.460 0.725 0.742 0.323 0.616
F 3.528 7.385 7.114 2.393 5.283
P 0.000 0.000 0.004 0.035 0.052
农业经济贡献功能 C -1.604***
(-5.256)
0.103***
(0.468)
-0.740
(-1.459)
-2.241 ***
(-5.865)
-1.422*
(-1.995)
β -0.780***
(-5.154)
0.137***
(1.027)
-0.365
(-1.335)
-0.968***
(-5.883)
-0.604*
(-2.312)
R2 0.596 0.036 0.699 0.678 0.433
Adjusted R2 0.370 0.002 0.431 0.511 0.352
F 2.638 1.054 2.612 4.045 5.344
P 0.001 0.313 0.087 0.002 0.054
生态安全维持功能 C -0.986***
(-5.480)
-0.877**
(-2.872)
-1.406**
(-2.636)
-1.067***
(-3.969)
-1.520
(-1.911)
β -0.533***
(-5.351)
-0.433**
(-2.829)
-0.608*
(-2.302)
-0.664***
(-3.958)
-0.868
(-1.839)
R2 0.732 0.876 0.801 0.747 0.577
Adjusted R2 0.583 0.788 0.576 0.579 0.323
F 4.894 10.003 3.571 4.433 2.271
P 0.000 0.000 0.043 0.001 0.198