cover image: Do Survey Expectations of Stock Returns Reflect Risk Adjustments? /

Premium

Do Survey Expectations of Stock Returns Reflect Risk Adjustments? /

6 Mar 2019

Motivated by the observation that survey expectations of stock returns are inconsistent with rational return expectations under real-world probabilities, we investigate whether alternative expectations hypotheses entertained in the literature on asset pricing are consistent with the survey evidence. We empirically test (1) the notion that survey forecasts constitute rational but risk-neutral forecasts of future returns, and (2) the notion that survey forecasts are ambiguity averse/robust forecasts of future returns. We find that these alternative hypotheses are also strongly rejected by the data, albeit for different reasons. Hypothesis (1) is rejected because survey return forecasts are not in line with risk-free interest rates and because survey expected excess returns are predictable. Hypothesis (2) is rejected because agents are not always pessimistic about future returns, instead often displaying overly optimistic return expectations. We speculate as to what kind of expectations theories might be consistent with the available survey evidence.
economics science and technology hypothesis mathematics philosophy risk rational expectations least squares rate of return prediction test ordinary least squares dependent and independent variables investor predictions expected value uncorrelated regressor assumption risk-free rates risk-neutral probability risk-neutral measure

Related Organizations

ISSN
17019397
Pages
39
Published in
Ottawa, ON, CA

Related Topics

All