PT - JOURNAL ARTICLE AU - Lucas, André AU - Klaassen, Pieter TI - Extreme Returns, Downside Risk, and Optimal Asset Allocation AID - 10.3905/jpm.1998.409657 DP - 1998 Oct 31 TA - The Journal of Portfolio Management PG - 71--79 VI - 25 IP - 1 4099 - http://jpm.pm-research.com/content/25/1/71.short 4100 - http://jpm.pm-research.com/content/25/1/71.full