Bad Beta, Good Beta

By John Y. Campbell, Tuomo Vuolteenaho. 2004

1,239 citations recorded by the source corpus.

This paper explains the size and value anomalies' in stock returns using an economically motivated two-beta model. We break the CAPM beta of a stock with the market portfolio into two components, one reflecting news about the market's future cash flows and one reflecting news about the market's discount rates. Intertemporal asset pricing theory suggests that the former should have a higher price of risk; thus beta, like cholesterol, comes in bad' and good' varieties. Empirically, we find that value stocks and small stocks have considerably higher cash-flow betas than growth stocks and large stocks, and this can explain their higher average returns. The poor performance of the CAPM since 1963 is explained by the fact that growth stocks and high-past-beta stocks have predominantly good betas with low risk prices.

Subfields: Finance, Strategy and Management

View Paper: https://www.semanticscholar.org/paper/244c8f35a6158f549a87805df28eaea9f76baed3

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Finance

  1. John Y. Campbell
  2. Turan G. Bali
  3. Stijn Van Nieuwerburgh
  4. Ralph S. J. Koijen
  5. Robert Novy-Marx
  6. Luis M. Viceira
  7. Stefano Giglio
  8. Lu Zhang

In Strategy and Management

  1. Kenneth R. Ahern
  2. Lu Zhang
  3. John Y. Campbell
  4. Ralph S. J. Koijen
  5. Stijn Van Nieuwerburgh
  6. Long Chen
  7. Robert Novy-Marx
  8. Mozaffar Khan

Citations in the corpus