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  2. What is the Capital Asset Pricing Model (CAPM)? - AOL

    www.aol.com/finance/capital-asset-pricing-model...

    Key. ER: Expected return on a specific asset RFR: Risk-free rate, typically the return on a Treasury security Beta: The volatility of the investment MR: The return on a comparable market index To ...

  3. Factor theory - Wikipedia

    en.wikipedia.org/wiki/Factor_theory

    The original factor model is the capital asset pricing model (CAPM), which predicts that an asset's expected return in excess of the risk-free rate is wholly determined by its exposure to the market factor. More formally, an asset's expected excess return is linearly related its co-movement with the market portfolio.

  4. Capital asset pricing model - Wikipedia

    en.wikipedia.org/wiki/Capital_asset_pricing_model

    An estimation of the CAPM and the security market line (purple) for the Dow Jones Industrial Average over 3 years for monthly data. In finance, the capital asset pricing model (CAPM) is a model used to determine a theoretically appropriate required rate of return of an asset, to make decisions about adding assets to a well-diversified portfolio.

  5. Consumption-based capital asset pricing model - Wikipedia

    en.wikipedia.org/wiki/Consumption-based_capital...

    The consumption-based capital asset pricing model (CCAPM) is a model of the determination of expected (i.e. required) return on an investment. [1] The foundations of this concept were laid by the research of Robert Lucas (1978) and Douglas Breeden (1979). [2] The model is a generalization of the capital asset pricing model (CAPM). While the ...

  6. Fama–MacBeth regression - Wikipedia

    en.wikipedia.org/wiki/Fama–MacBeth_regression

    The Fama–MacBeth regression is a method used to estimate parameters for asset pricing models such as the capital asset pricing model (CAPM). The method estimates the betas and risk premia for any risk factors that are expected to determine asset prices.

  7. Roll's critique - Wikipedia

    en.wikipedia.org/wiki/Roll's_critique

    From statement 1, validity of the CAPM is equivalent to the market being mean-variance efficient with respect to all investment opportunities. Without observing all investment opportunities, it is not possible to test whether this portfolio, or indeed any portfolio, is mean-variance efficient. Consequently, it is not possible to test the CAPM.

  8. Jensen's alpha - Wikipedia

    en.wikipedia.org/wiki/Jensen's_alpha

    In finance, Jensen's alpha [1] (or Jensen's Performance Index, ex-post alpha) is used to determine the abnormal return of a security or portfolio of securities over the theoretical expected return. It is a version of the standard alpha based on a theoretical performance instead of a market index .

  9. Zion Williamson out indefinitely after being diagnosed with ...

    www.aol.com/sports/zion-williamson-reportedly...

    The New Orleans Pelicans announced today that forward Zion Williamson has been diagnosed with a left hamstring strain. Medical imaging taken this morning confirmed the injury.