Interval DEA-Based Dynamic Productivity Assessment of Air Routes: A Chengdu Case Study

Key Points

• Dynamic productivity of air routes is analyzed, showing significant variability due to operational factors.
• The study employs data envelopment analysis (DEA) to evaluate efficiency across various air routes.
• Examining air routes in Chengdu reveals insights into productivity changes over time and suggests optimization.
• Findings support sustainable development efforts by providing a framework to enhance air route efficiency.

Abstract