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  2. Convergence (economics) - Wikipedia

    en.wikipedia.org/wiki/Convergence_(economics)

    The idea of convergence in economics (also sometimes known as the catch-up effect) is the hypothesis that poorer economies ' per capita incomes will tend to grow at faster rates than richer economies. In the Solow-Swan model, economic growth is driven by the accumulation of physical capital until this optimum level of capital per worker, which ...

  3. Beta (finance) - Wikipedia

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

    Beta (finance) Expected change in price of a stock relative to the whole market. In finance, the beta (β or market beta or beta coefficient) is a statistic that measures the expected increase or decrease of an individual stock price in proportion to movements of the stock market as a whole. Beta can be used to indicate the contribution of an ...

  4. Single-index model - Wikipedia

    en.wikipedia.org/wiki/Single-index_model

    The term () represents the movement of the market modified by the stock's beta, while represents the unsystematic risk of the security due to firm-specific factors. Macroeconomic events, such as changes in interest rates or the cost of labor, causes the systematic risk that affects the returns of all stocks, and the firm-specific events are the ...

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

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

    Stocks with a beta of less than 1 have a smoother ride as their moves are more muted than the market’s, but they’ll usually still go up when the market goes up and down when the market goes down.

  6. Negative-Beta Stocks: Worth Buying? - AOL

    www.aol.com/news/2012-12-12-negative-beta-stocks...

    In this case, a negative beta just a hair under 0 doesn't have any more significance than a positive 0.01 beta would. Ferrellgas will move with gas prices more than with the broad market. Agnico ...

  7. Permanent income hypothesis - Wikipedia

    en.wikipedia.org/wiki/Permanent_income_hypothesis

    The permanent income hypothesis (PIH) is a model in the field of economics to explain the formation of consumption patterns. It suggests consumption patterns are formed from future expectations and consumption smoothing. [α] The theory was developed by Milton Friedman and published in his A Theory of the Consumption Function, published in 1957 ...

  8. Downside beta - Wikipedia

    en.wikipedia.org/wiki/Downside_beta

    Downside beta. In investing, downside beta is the beta that measures a stock's association with the overall stock market (risk) 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).

  9. Okun's law - Wikipedia

    en.wikipedia.org/wiki/Okun's_law

    Okun's law is an empirical relationship. In Okun's original statement of his law, a 2% increase in output corresponds to a 1% decline in the rate of cyclical unemployment; a 0.5% increase in labor force participation; a 0.5% increase in hours worked per employee; and a 1% increase in output per hours worked (labor productivity).