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Review of Financial Studies Vol. 29 No. 1 2016

… and the Cross-Section of Expected Returns

Campbell R. Harvey1; Yan Liu2,3; Heqing Zhu

1 National Bureau of Economic Research · 2 Mitchell Institute · 3 Texas A&M University

open access

Abstract

Hundreds of papers and factors attempt to explain the cross-section of expected returns. Given this extensive data mining, it does not make sense to use the usual criteria for establishing significance. Which hurdle should be used for current research? Our paper introduces a new multiple testing framework and provides historical cutoffs from the first empirical tests in 1967 to today. A new factor needs to clear a much higher hurdle, with a t-statistic greater than 3.0. We argue that most claimed research findings in financial economics are likely false.

DOI
10.1093/rfs/hhv059
Volume
29
Issue
1
Pages
5-68
Language
en
Sources
crossref bibtex:phds-export.bib openalex openalex

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