Variable Type

Variable Name

Variable Code

Variable Description

Explained variable

Economic performance

Weighted return on equity

ROE

Explanatory variables

Responsibility to investors

Adjusted earnings per share

INVCSR

Responsibility to employees

Employee income ratio

EMPCSR

Employee benefits payable/main business income

Responsibility to consumers

Whether it passed ISO9000 certification

CONCSR

Passed as 1, failed to pass 0

Responsibility to suppliers

Quick ratio

SUPCSR

Quick ratio, which can better represent the short-term solvency of enterprises

Responsibility to the government

tax rate

GOVCSR

Taxes payable/main business income

Responsibility to the environment

Whether it passed ISO14000 certification

ENVCSR

Passed as 1, failed to pass 0

Control variables

Enterprise size logarithm

SIZE

Natural logarithm of assets at the end of the period

Nature of business

OWNER

State-owned enterprises are 1, private enterprises are 0