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. 2023 Apr 19;13:6386. doi: 10.1038/s41598-023-33553-w

Table 4.

Impact of digitization on total factor productivity of firms.

Variable (1) (2) (3)
tfp tfp tfp
Dig 0.1496*** 0.05310*** 0.03842***
(13.5018) (6.9475) (3.7616)
Size 12.527*** 10.918***
(56.8458) (11.9706)
Lev 0.3532*** 0.3417***
(7.8446) (3.8974)
Age − 0.08734*** − 0.1319
(− 3.3979) (− 1.0366)
Shrcr1 0.001533** 0.0004051
(2.3467) (0.2667)
Board 0.001197 − 0.01624
(0.0259) (− 0.2676)
Independent − 0.1497 − 0.1873
(− 1.0521) (− 1.0568)
Roa 2.8184*** 2.5193***
(29.6374) (14.1142)
Year Not control Not control Control
Firm Not control Not control Control
_cons 8.8765*** − 29.777*** − 24.624***
(281.2839) (− 46.2078) (− 9.0508)
N 2750 2750 2750
R2 0.0661 0.5951 0.6357

T-statistics are shown in parentheses. ***, ** indicate 1%, 5% respectively.