Keyphrases
- economic development
- panel data
- empirical analysis
- influencing factors
- corporate governance
- listed companies
- economic growth
- sustainable development
- shandong province
- information and communication technologies
- theoretical analysis
- growth rate
- empirical studies
- stock returns
- low carbon
- e government
- key factors
- water resources
- logistics industry
- henan province
- optimization model
- portfolio optimization
- non stationary
- logistics demand
- information systems