Unverified50% confidenceFactExact time
2019年发表在《Journal of Finance》的研究分析超过600万个零售经纪账户，发现亏损投资者在接下来30天内平均杠杆率增加23%
1
Sources
50%
Confidence
Long-term
Relevance
8/7/2026
First Seen
Sources
监管限制2倍杠杆ETF，散户为何涌向3倍产品？风险迁移悖论解析
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