Table 3 Results of unit root (ADF-Fisher) test for each variable.

From: Dynamic correlation of environmental regulation, technological innovation, and corporate carbon emissions: empirical evidence from China listed companies

 

LNCCE

LNER

LNCTI

Inverse chi-squared P

7799.645***

7934.979***

7217.190***

Inverse normal Z

–7.296***

–17.622***

–9.952***

Inverse logit t I*

–22.278***

–27.893***

–20.466***

Modified inv. chi-squared Pm

31.397***

32.787***

25.416***

Results

Stationary

Stationary

Stationary

  1. ***, **, and * denote significance at the 1%, 5%, and 10%, respectively.
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