证券分析师会降低博彩型股票推荐评级吗？——来自我国A股市场的经验证据
贾丽娜, 李慧瑛, 陈柃至, 林晓文
Will the Securities Analysts Downgrade the Recommended Rating of Lottery-like Stock? Empirical Evidence from Chinese A-share Stock Market?
JIA Li-na, LI Hui-ying, CHEN Ling-zhi, LIN Xiao-wen
运筹与管理
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2022, (11): 179
-185
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DOI: 10.12005/orms.2022.0371
