Table 9 Heterogeneity test of CEO concurrently.

From: Effects of intelligent manufacturing on the high-quality development of manufacturing industry: The mediating role of green technology innovation

Variables

(1)

(2)

(3)

CEO’s Concurrent Chairmanship Group

CEO’s Non-Concurrent Chairmanship Group

Main Effect

IMi, t

0.0196

0.1247***

0.0861***

 

(0.0394)

(0.0314)

(0.0245)

CN

yes

yes

yes

_cons

4.2750***

6.0292***

4.0566***

 

(0.2365)

(0.2201)

(0.2112)

N

4083

8771

12,854

R-sq

0.622

0.555

0.584

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