变量

粮食安全

规模效率

绿色可持续

科技创新

经济福利

exclim

−0.0229^***

(0.0055)

−0.0083^**

(0.0036)

−0.0420^***

(0.0074)

0.0033^*

(0.0017)

−0.0147^***

(0.0045)

city

−0.0001

(0.0003)

0.0004^**

(0.0002)

0.0001

(0.0003)

0.0000

(0.0001)

−0.0002

(0.0002)

lngdp

−0.0153^*

(0.0086)

−0.0047

(0.0051)

−0.0421^***

(0.0078)

0.0153^***

(0.0020)

0.0211^***

(0.0039)

invest

0.1092^*

(0.0593)

0.0594^*

(0.0328)

−0.2168^***

(0.0815)

0.1073^***

(0.0185)

0.1842^***

(0.0377)

edu

0.0133^***

(0.0027)

0.0065^***

(0.0015)

−0.0132^***

(0.0048)

0.0004

(0.0011)

0.0074^***

(0.0019)

cons

0.1173

(0.0757)

0.0149

(0.0459)

0.8135^***

(0.0848)

−0.1609^***

(0.0227)

−0.1842^***

(0.0410)

var(e.Y)

0.0005^***

(0.0001)

0.0002^***

(0.0000)

0.0009^***

(0.0001)

0.0000^***

(0.0000)

0.0002^***

(0.0000)

N

310

310

310

310

310