The result suggests that significantly negative cumulative abnormal returns arise around the publication of guarantee statements.
结果发现，上市公司发布担保公告日前后出现显著为负的累积非正常报酬。
The results show that investors heterogeneity as a risk factor carries explanatory power for cumulative abnormal returns of underlying stock before and after warrant listing.
研究结果发现，投资者异质作为一种风险性因素在权证上市前后显著影响标的证券的收益。
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