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  2. Wear coefficient - Wikipedia

    en.wikipedia.org/wiki/Wear_coefficient

    The wear rate per unit sliding distance in the transient wear regime decreases until it has reached a constant value in the steady-state wear regime. Hence the standard wear coefficient value obtained from a volume loss versus distance curve is a function of the sliding distance.

  3. 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 ...

  4. Advertising adstock - Wikipedia

    en.wikipedia.org/wiki/Advertising_Adstock

    Where A t is the Adstock at time t, T t is the value of the advertising variable at time t, and λ is the ‘decay’ or lag weight parameter. The Inclusion of the A t-1 term imparts an infinite lag structure to this model, with the effect of the first Adstock term approaching 0, as t tends to ∞.

  5. Stock valuation - Wikipedia

    en.wikipedia.org/wiki/Stock_valuation

    Stock valuation is the method of calculating theoretical values of companies and their stocks.The main use of these methods is to predict future market prices, or more generally, potential market prices, and thus to profit from price movement – stocks that are judged undervalued (with respect to their theoretical value) are bought, while stocks that are judged overvalued are sold, in the ...

  6. 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 ...

  7. Growth vs. value stocks: How to decide which is right for you

    www.aol.com/finance/growth-vs-value-stocks...

    Growth stocks: A growth stock is one that is expected to increase in value and beat the market, delivering higher-than-average returns over the long term. Growth stocks are typically from ...

  8. Tobin's q - Wikipedia

    en.wikipedia.org/wiki/Tobin's_q

    If the market value reflected solely the recorded assets of a company, Tobin's q would be 1.0. If Tobin's q is greater than 1.0, then the market value is greater than the value of the company's recorded assets. This suggests that the market value reflects some unmeasured or unrecorded assets of the company.

  9. Market value - Wikipedia

    en.wikipedia.org/wiki/Market_value

    Market value or OMV (Open Market Valuation) is the price at which an asset would trade in a competitive auction setting.Market value is often used interchangeably with open market value, fair value or fair market value, although these terms have distinct definitions in different standards, and differ in some circumstances.