TY - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) A1 - FANG Jian-zhen, HU Cheng T1 - Impact of Economic Policy Uncertainty on Enterprises Cash Holdings Y1 - JF - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) JO - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) SP - 49 EP - 57 VL - 22 IS - 2 UR - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2019.0302} N1 - 10.19722/j.cnki.1008-7729.2019.0302 ER -