PT - JOURNAL ARTICLE AU - Philip Halpern AU - Isabelle I. Fowler TI - Investment management fees and determinants of pricing structure in the industry AID - 10.3905/jpm.1991.409321 DP - 1991 Jan 31 TA - The Journal of Portfolio Management PG - 74--79 VI - 17 IP - 2 4099 - https://pm-research.com/content/17/2/74.short 4100 - https://pm-research.com/content/17/2/74.full