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I document a new stylized fact about how investors trade assets: individuals are more likely to sell the extreme winning and extreme losing positions in their portfolio (“the rank effect”). This effect is not driven by firm-specific information, holding period or the level of returns itself,...
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meaningful approach to directly incorporate this data into a portfolio optimization technique. By generating a firm ranking based …
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While the Sharpe ratio is still the dominant measure for ranking risky assets, a substantial effort has been made over … ranking measure which, under a regularity condition, correctly ranks risks relative to the original investor problem for a … probability distributions. This paper also explores the theoretical foundations of risk ranking, including proving a key …
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