PT - JOURNAL ARTICLE AU - Keith C. Brown AU - Gregory D. Brown TI - Does the Composition of the Market Portfolio Really Matter? AID - 10.3905/jpm.1987.26 DP - 1987 Jan 31 TA - The Journal of Portfolio Management PG - 26--32 VI - 13 IP - 2 4099 - https://pm-research.com/content/13/2/26.short 4100 - https://pm-research.com/content/13/2/26.full