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What Drives the Disposition Effect? An Analysis of a Long-Standing Preference-Based Explanation
Ist Teil von
The Journal of finance (New York), 2009-04, Vol.64 (2), p.751-784
Ort / Verlag
Malden, USA: Blackwell Publishing Inc
Erscheinungsjahr
2009
Link zum Volltext
Quelle
Wiley Online Library
Beschreibungen/Notizen
We investigate whether prospect theory preferences can predict a disposition effect. We consider two implementations of prospect theory: in one case, preferences are defined over annual gains and losses; in the other, they are defined over realized gains and losses. Surprisingly, the annual gain/loss model often fails to predict a disposition effect. The realized gain/loss model, however, predicts a disposition effect more reliably. Utility from realized gains and losses may therefore be a useful way of thinking about certain aspects of individual investor trading.