Table 12 Quantitative analysis of action mechanism variables.

GDP per capita

Infrastructure construction

0.365

58.31

0.418

58.74

0.365

61.98

0.379

61.55

Intervention

0.011

1.71

0.012

1.74

0.020

3.47

0.005

0.83

Finance

0.250

39.98

0.281

39.52

0.204

34.54

0.232

37.63

Rural per capita disposable income

Infrastructure construction

0.368

51.96

0.386

51.78

0.358

61.29

0.373

52.58

Intervention

0.007

1.05

0.018

2.41

0.002

0.34

0.003

0.36

Finance

0.333

47.00

0.341

45.81

0.224

38.37

0.334

47.06

Fixed assets investment level

Infrastructure construction

0.127

44.22

0.247

47.34

0.109

37.06

0.099

44.86

Intervention

0.130

45.29

0.182

34.86

0.144

48.75

0.094

42.63

Finance

0.030

10.49

0.093

17.80

0.042

14.19

0.028

12.51

Quality of cultivated land

Infrastructure construction

0.000

2.58

0.033

10.88

0.014

15.23

0.002

6.29

Intervention

0.002

66.23

0.140

46.16

0.016

17.19

0.001

38.61

Finance

0.001

31.19

0.130

42.96

0.061

67.58

0.001

55.10

Employment opportunity

Infrastructure construction

0.002

57.33

0.013

26.92

0.003

4.41

0.012

19.04

Intervention

0.001

23.57

0.002

4.95

0.028

40.38

0.024

36.97

Finance

0.001

19.10

0.032

68.13

0.038

55.21

0.028

43.99