Abstract
We study non-linear predictability of stock returns arising from the dividend-price ratio and its implications for asset allocation decisions. Using data from five countries — U.S., U.K., France, Germany and Japan — we find empirical evidence supporting non-linear and time-varying models for the equity risk premium. Building on this, we examine several model specifications that can account for non-linear return predictability, including Markov switching models, regression trees, random forests and neural networks. Although in-sample return regressions and portfolio allocation results support the use of non-linear predictability models, the out-of-sample evidence is notably weaker, highlighting the difficulty in exploiting non-linear predictability in real time.
Original language | English |
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Journal | Annals of Operations Research |
Volume | 346 |
Issue | 1 |
Pages (from-to) | 415-445 |
Number of pages | 31 |
ISSN | 0254-5330 |
DOIs | |
Publication status | Published - Mar 2025 |
Keywords
- Asset allocation
- Dividend-price ratio dynamics
- Dynamics and predictability of stock returns
- Machine learning
- Nonlinear return predictability