Downside risk
Frank A . Sortino and Robert Van Der Meer
The Journal of Portfolio Management
Summer 1991, Vol. 17, No. 4: pp. 27-31
DOI: 10.3905/jpm.1991.409343 Downside risk
http://www.iijournals.com/doi/abs/10.3905/jpm.1991.409343


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