变量

(1) lnnovo

(2) rest

dig

0.401^***

(0.052)

0.008^***

(0.003)

lnnovo

—

0.285^***

(0.164)

lnfdi

0.028^*

(0.039)

0.016^*

(0.012)

open

0.062^**

(0.720)

0.055^**

(0.043)

chpd

0.006^**

(0.108)

0.067^***

(0.009)

hc

0.035^*

(0.121)

0.820^*

(0.147)

_cons

0.059^***

(0.427)

0.086^**

(0.166)

省份固定

YES

YES

时间固定

YES

YES

观测值

434

434

R²

0.318

0.664