Items by "Li, Haizhen"
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Conference or Workshop Item
Xu, Zhen and Li, Haizhen and Xue, Mei (2023) Evaluation of Innovation Efficiency and Influencing Factors of Blockchain Listed Companies Based on DEA-Tobit Model. In: Proceedings of the 4th Management Science Informatization and Economic Innovation Development Conference, MSIEID 2022, December 9-11, 2022, Chongqing, China.