@article{YU Qian:12, author = {[YU Qian, LIU Tingying]}, title = {Impact of Digital Finance on Regional Innovation Efficiency —Empirical Analysis Based on Spatial Durbin Model}, publisher = {Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)}, year = {2022}, journal = {Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition)}, volume = {24}, number = {1}, eid = {12}, pages = {12-22}, keywords = {egional innovation efficiency; digital finance; spatial Durbin model; intermediary effec}, doi = https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2021.0198 }