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  2. How to use beta to evaluate a stock’s risk - AOL

    www.aol.com/finance/beta-evaluate-stock-risk...

    Using beta to evaluate a stock’s risk. Beta allows for a good comparison between an individual stock and a market-tracking index fund, but it doesn’t offer a complete portrait of a stock’s ...

  3. Beta (finance) - Wikipedia

    en.wikipedia.org/wiki/Beta_(finance)

    Beta is the hedge ratio of an investment with respect to the stock market. For example, to hedge out the market-risk of a stock with a market beta of 2.0, an investor would short $2,000 in the stock market for every $1,000 invested in the stock. Thus insured, movements of the overall stock market no longer influence the combined position on ...

  4. How to Find the Right Investment Opportunities by Using Beta ...

    www.aol.com/news/2013-06-10-how-to-find-the...

    The beta value of a stock is Some investors see volatile prices as an opportunity to score big gains. Others prefer sticking with the less exciting but less dangerous alternative: stable stocks ...

  5. Portfolio Beta vs. Stock Beta: What's the Difference?

    www.aol.com/finance/calculate-beta-portfolio...

    Continue reading → The post How to Calculate the Beta of a Portfolio appeared first on SmartAsset Blog. Investors, whether beginner or seasoned professionals, all have a threshold for risk. Some ...

  6. Security characteristic line - Wikipedia

    en.wikipedia.org/wiki/Security_characteristic_line

    Security characteristic line Positive abnormal return (α): Above-average returns that cannot be explained as compensation for added risk Negative abnormal returns (α): Below-average returns that cannot be explained by below-market risk

  7. Single-index model - Wikipedia

    en.wikipedia.org/wiki/Single-index_model

    These equations show that the stock return is influenced by the market (beta), has a firm specific expected value (alpha) and firm-specific unexpected component (residual). Each stock's performance is in relation to the performance of a market index (such as the All Ordinaries). Security analysts often use the SIM for such functions as ...

  8. What Beta Means: Understanding a Stock’s Risk - AOL

    www.aol.com/finance/beta-means-understanding...

    Regardless of a stock’s beta, or the overall direction of the market, if a company has financial difficulties, its stock will suffer. Companies also face many other types of risks, from the risk ...

  9. Downside beta - Wikipedia

    en.wikipedia.org/wiki/Downside_beta

    In investing, downside beta is the beta that measures a stock's association with the overall stock market only on days when the market’s return is negative.Downside beta was first proposed by Roy 1952 [1] and then popularized in an investment book by Markowitz (1959).