Tang, Lili. “Comparative Study on the Efficiency of Scientific and Technological Innovation and the Redundancy of Investment: Based on the Cross-Sectional Data of 30 Provinces, Municipalities and Autonomous Regions”. Frontiers in Economics and Management 7, no. 1 (January 13, 2026): 1–10. Accessed August 26, 2026. https://fieam.org/index.php/ojs/article/view/168.