The Portfolio-Driven Disposition Effect

The Portfolio-Driven Disposition Effect
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投资组合驱动的处置效应

DOI:
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发表时间:
2019
期刊:
影响因子:
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通讯作者:
Jared Williams
Jared Williams
中科院分区:
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文献类型:
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作者:
Li An;Joseph Engelberg;Matthew Henriksson;Baolian Wang;Jared Williams

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在简单的单变量检验中,如果投资组合处于收益状态,则股票的处置效应几乎消失。当投资组合处于亏损状态时,我们发现了很大的处置效应。我们记录的投资组合驱动的处置效应不能用极端回报、投资组合再平衡、同时交易或投资者的成熟/技能来解释。我们认为享乐主义心理会计以及对论文和已实现收益/损失的偏好都是对我们的发现的潜在解释。
In simple univariate tests, the disposition effect for a stock nearly disappears if the portfolio is at a gain. We find a large disposition effect when the portfolio is at a loss. The portfolio-driven disposition effect that we document is not explained by extreme returns, portfolio rebalancing, simultaneous transactions, or investor sophistication/skill. We consider hedonic mental accounting and preferences over both paper and realized gains/losses as potential explanations for our findings.