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中文
Research on Performance Appraisal Comparison Between ETFs and Other Open-Ended Funds in China Based on DEA Model
YAN Yi, FENG Xin-hai, TANG Zhen-zhen
JOURNAL OF HEBEI UNIVERSITY (Philosophy and Social Science) . 2019, (
3
): 51 -60 . DOI: 10.3969/j.issn.1005-6378.2019.03.009