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Journal of Financial Economics Vol. 63 No. 3 2002

Mutual fund performance and seemingly unrelated assets

Ľuboš Pástor1; Robert F. Stambaugh2,3

1 University of Chicago · 2 National Bureau of Economic Research · 3 University of Pennsylvania

Abstract

Estimates of standard performance measures can be improved by using returns on assets not used to define those measures. Alpha, the intercept in a regression of a fund's return on passive benchmark returns, can be estimated more precisely by using information in returns on nonbenchmark passive assets, whether or not one believes those assets are priced by the benchmarks. A fund's Sharpe ratio can be estimated more precisely by using returns on other assets as well as the fund. New estimates of these performance measures for a large universe of equity mutual funds exhibit substantial differences from the usual estimates.

DOI
10.1016/s0304-405x(02)00064-8
Volume
63
Issue
3
Pages
315-349
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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