Abstract
Two major conclusions follow from this very careful study. First, sophisticated prediction tools do not fare well relative to naive models in predicting returns based on past sample means. Second, there appear to be short-lived episodes of quite limited return predictability. These conclusions are consistent with all we know from the theoretical developments in financial economics over the
past 35 years and more.
Original language | English |
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Pages (from-to) | 19-21 |
Number of pages | 3 |
Journal | International Journal of Forecasting |
Volume | 24 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1 Jan 2008 |
Externally published | Yes |