RT Journal Article SR Electronic T1 The Economic Value of Forecasting Left-Tail Risk JF The Journal of Portfolio Management FD Institutional Investor Journals SP 114 OP 123 DO 10.3905/jpm.2016.42.3.114 VO 42 IS 3 A1 James X. Xiong A1 Thomas M. Idzorek A1 Roger G. Ibbotson YR 2016 UL https://pm-research.com/content/42/3/114.abstract AB The authors show that it is possible to reduce tail risk without giving up much return. The key is to forecast forward-looking skewness, which will facilitate the identification of a sweet spot for a mean–variance–skewness investor. In practice, forecasting skewness can help the popular low-volatility strategy to reduce tail risk without lowering the Sharpe ratio. The authors’ findings could improve the usefulness of traditional diversification, which typically lowers variance but also results in skewness loss.TOPICS: Volatility measures, tail risks