PT - JOURNAL ARTICLE AU - James S. Ang AU - Carl R. Chen AU - James Wuh Lin TI - Mutual Fund Managers' Efforts and Performance AID - 10.3905/joi.1998.408478 DP - 1998 Nov 30 TA - The Journal of Investing PG - 68--75 VI - 7 IP - 4 4099 - https://pm-research.com/content/7/4/68.short 4100 - https://pm-research.com/content/7/4/68.full