Snapshots of Rejecting the Hypothesis of Constant Expected Equity Returns: Myth Busting?

Quickly apply original, key PMR-published papers with Snapshots—a short article companion that distills PMR research into compressed, digestible takeaways, so you can put the paper’s core ideas to work in your investment process—fast. This Snapshot article is based on research arguing that the reward for taking beta risk depends on market uncertainty: higher beta is associated with higher expected returns in risk-off regimes, while lower-uncertainty regimes do not, on average, reward additional beta exposure.