[Retracted] How do Institutional Investors Influence Corporate Governance under Legal Psychology

Table 1

Definition of relevant variables (1).

Variable name	Variable definition
	Environmental protection investment divided by total assets × 100
	Environmental protection investment divided by operating income × 100
Investigate	The number of times investigated in the year + 1 is taken as the logarithm
Score	Runling global rating (RKS) score divided by 100
Comprov	Calculate the proportion of subsidiaries of the same parent company in the same province
Lev	Asset liability ratio
Growth	Growth rate of operating revenue
Size	Total number of enterprises at the end of the year + 1 takes logarithm
Soe	Property right nature: 1 for state-owned enterprises, and 0 for vice versa
Roe	Return on net assets
Age	The logarithm of the company’s founding age + 1