Table 4 Weight allocation of ESG management practice performance evaluation indicators.

From: Practical evaluation of intelligent algorithms in ESG management of manufacturing enterprises

First level indicators

Second level indicators

Third level indicators

Weight

Environmental

Greenhouse gas emissions

Carbon reduction

0.3412

Energy consumption

Comprehensive energy consumption per unit output value

0.1385

Water resource management

Water consumption per unit output value

0.1337

Social

Employee welfare and care

Social insurance payment ratio

0.1001

Proportion of welfare expenses

0.0174

Human rights and labor rights

Labor contract signing rate

0.0159

Community participation and support

Donation income ratio

0.0361

Governance

Supply chain management

Accounts payable turnover rate

0.1488

Board structure and independence

Proportion of independent directors

0.0142

Salary and incentive mechanism

Employee salary payment rate

0.0285

Protection of shareholder rights and interests

Shareholders’ equity ratio

0.0256

Total

1.000