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The DOI matches its Crossref record; 68 of the 68 references it cites were found in a registry or an index.

Reconciling the Return Predictability Evidence

Lettau, Martin, Van Nieuwerburgh, Stijn·2008·Review of Financial Studies

Abstract

Evidence of stock-return predictability by financial ratios is still controversial, as documented by inconsistent results for in-sample and out-of-sample regressions and by substantial parameter instability. This article shows that these seemingly incompatible results can be reconciled if the assumption of a fixed steady state mean of the economy is relaxed. We find strong empirical evidence in support of shifts in the steady state and propose simple methods to adjust financial ratios for such shifts. The in-sample forecasting relationship of adjusted price ratios and future returns is statistically significant and stable over time. In real time, however, changes in the steady state make the in-sample return forecastability hard to exploit out-of-sample. The uncertainty of estimating the size of steady-state shifts rather than the estimation of their dates is responsible for the difficulty of forecasting stock returns in real time. Our conclusions hold for a variety of financial ratios and are robust to changes in the econometric technique used to estimate shifts in the steady state.

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Metadata

Authors
Lettau, M., & Van Nieuwerburgh, S.
Venue
Review of Financial Studies
Published
2007-12-10
Volume
21
Issue
4
Pages
1607-1652
ISSN
  • 0893-9454 (ISSN-L)
  • 1465-7368
OpenAlex
W2747620798
Cited by
694
References
68
FWCI
59.64
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Reconciling the Return Predictability Evidence. https://app.cochat.ai/papers/10.1093/rfs/hhm074
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Lettau, M., & Van Nieuwerburgh, S. (2008). Reconciling the Return Predictability Evidence. Review of Financial Studies. https://doi.org/10.1093/rfs/hhm074

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