Evaluation of the Regional Financial Efciency Based on SBM-Shannon Entropy model. - Fangning Ma; Jingyu Li; Hewen Ma; Yi Sun (ITQM, 2021)

Financial efficiency and financial resource allocation of Beijing-Tianjin-Hebei urban agglomeration. - Ce Guo; Jianwen Fu; Fangning Ma; Jingjing Zhan; Yi Sun; Qiwei Xie (RAIRO Oper. Res., 2024)