Shi J, Zhu F. Impact of Carbon Emission Trading Policy on Green Innovation Behavior of High-energy Consuming Enterprises Based on Difference-in-Difference Model and PSM-DID. SPEE [Internet]. 2026 Apr. 20 [cited 2026 Apr. 22];45(02):505–530. Available from: https://journals.riverpublishers.com/index.php/SPEE/article/view/31347