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, [S. l.], v. 7, n. 1, p. 1–10, 2026. DOI: 10.6981/FEM.202601_7(1).0001. Disponível em: https://fieam.org/index.php/ojs/article/view/168. Acesso em: 13 nov. 2026.