PT - JOURNAL ARTICLE AU - Kennedy, Roger G. TI - The Risks of More Give than Take AID - 10.3905/jpm.1976.408581 DP - 1976 Jul 31 TA - The Journal of Portfolio Management PG - 15--18 VI - 2 IP - 4 4099 - http://jpm.pm-research.com/content/2/4/15.short 4100 - http://jpm.pm-research.com/content/2/4/15.full