Table 7 Robustness checks using differences-in-differences (DID) approach.

From: Does corporate digitalization promote labor investment efficiency? Evidence from Chinese listed companies

 

Dependent variable = Ablabor

(1)

(2)

City*Post

−0.0155***

−0.0114**

(−3.04)

(−2.26)

Controls

No

Yes

Year

Yes

Yes

Firm

Yes

Yes

N

27,238

27,238

Adj_R2

0.0184

0.0163

  1. *, ** and *** denote significance at the 10%, 5% and 1% level, respectively. T-statistics (in parentheses) are based on standard errors clustered by firm.
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