Daniel Mantilla-GarcĂ­aV. S. Vaidyanathan2026-03-222026-03-22201410.2139/ssrn.2627271https://doi.org/10.2139/ssrn.2627271https://andeanlibrary.org/handle/123456789/59680Citaciones: 2enEconometricsStock (firearms)Sample (material)Financial economicsEconomicsStatisticsMathematicsBusinessPredicting Stock Returns in the Presence of Uncertain Structural Changes and Sample Noisearticle