PT - JOURNAL ARTICLE AU - Thomas L. Saaty AU - Paul C. Rogers AU - Ricardo Pell TI - Portfolio selection through hierarchies AID - 10.3905/jpm.1980.408749 DP - 1980 Apr 30 TA - The Journal of Portfolio Management PG - 16--21 VI - 6 IP - 3 4099 - https://pm-research.com/content/6/3/16.short 4100 - https://pm-research.com/content/6/3/16.full