TY - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) A1 - YU Yan-xia T1 - Multiple Conjunctural Causation and Asymmetry of Upgrading of Industrial Structure#br# ——A Fuzzy-set Qualitative Comparative Analysis 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 - 52 EP - 59 VL - 20 IS - 5 UR - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2018.0141} N1 - 10.19722/j.cnki.1008-7729.2018.0141 ER -