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gratitudechi · 2018年09月30日
* 问题详情,请 查看题干
问题如下图:
选项:
A.
B.
C.
解释:
请问Jordan 不卖受损的头寸,是不是体现了regret aversion呢?
Shimin_CPA税法主讲、CFA教研 · 2018年09月30日
仅看“不卖受损的头寸”这个结果,不能判断是否有 regret aversion 。造成这个结果的bias可能有:overconfidence, regret aversion,loss aversion, anchoring等等。
如果有regret aversion bias,会有相应的描述,例如她担心卖掉头寸后股票价格又回升。但是题干中,大篇幅描述的都是她认为自己比别人知道得多,把错误归咎于别人,所以是overconfidence。
NO.PZ201511190100000305问题如下Whiof the following emotionbiases hJorn most likely exhibiteA.Enwment.B.Regret aversion.C.Overconfince.C is correct.Jorn exhibits overconfinin severways. She ignores the analysis ne Tang. This mbecause Jorn believes she is smarter anmore informethher temembers, whiis typicof inviwith illusion of knowlee bias. The certainty she monstrates ththe market will revert is evinof overconfince. Her overconfinis intensifieher self-attribution bias, whiis monstratethrough her alings with her tewhen she blames them for losses while taking cret for the gains. Finally, her portfolio’s unrperformanagainst the benchmark is a consequenof overconfinbias.如果现在卖掉就吃不到价格涨回去的收益,这不算regret aversion吗?怕做了决定后后悔