Table 4 Optimal lag order of the PVAR model.

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

Lags

AIC

BIC

HQIC

1

8.222

11.921

9.429

2

6.421

10.580*

7.788*

3

6.325

11.033

7.883

4

6.262*

11.660

8.062

5

6.762

12.950

8.841

  1. * denotes the optimal lag order under the AIC, BIC, and HQIC.