He J, Lau WT, Liu Y. Innovative Production Efficiency in Chinese High-Tech Industries During the 13th Five-Year Plan Considering Environmental Factors: Evidence from a Three-Stage DEA Model. GLCE [Internet]. 2023 May 26 [cited 2024 Oct. 30];2(1):37-48. Available from: https://ojs.bonviewpress.com/index.php/GLCE/article/view/910