PT - JOURNAL ARTICLE AU - Gary L. Gastineau TI - The Benchmark Index ETF Performance Problem AID - 10.3905/jpm.2004.319935 DP - 2004 Jan 31 TA - The Journal of Portfolio Management PG - 96--103 VI - 30 IP - 2 4099 - https://pm-research.com/content/30/2/96.short 4100 - https://pm-research.com/content/30/2/96.full AB - Exchange-traded funds have generally underperformed competitive conventional mutual funds, apparently because the ETF structure and fund management process seems to discourage efforts to recapture transaction costs embedded in the benchmark index portfolio change process. An analysis of the problem produces a rather simple solution.