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Forecasting Stock Returns

Abstract We survey the literature on stock return forecasting, highlighting the challenges faced by forecasters as well as strategies for improving return forecasts. We focus on U.S. equity premium forecastability and illustrate key issues via an empirical application based on updated data. Some studies argue that, despite extensive in-sample evidence of equity premium predictability, popular predictors from the literature fail to outperform the simple historical average benchmark forecast in out-of-sample tests. Recent studies, however, provide improved forecasting strategies that deliver statistically and economically significant out-of-sample gains relative to the historical average benchmark. These strategies – including economically motivated model restrictions, forecast combination, diffusion indices, and regime shifts – improve forecasting performance by addressing the substantial model uncertainty ...

sciencedirect.com     May 14, 2025