PT - JOURNAL ARTICLE AU - Harvey M. Spiro TI - The Use of Economics in Portfolio Decisions AID - 10.3905/jpm.1976.408570 DP - 1976 Apr 30 TA - The Journal of Portfolio Management PG - 34--38 VI - 2 IP - 3 4099 - https://pm-research.com/content/2/3/34.short 4100 - https://pm-research.com/content/2/3/34.full