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This contrasts with the total return, which does take into account the income generated in the portfolio. Often, when the return of a stock market index is quoted in the press, the quoted returns concern price returns, rather than the total returns. Examples are the S&P 500 and the MSCI EAFE, which are typically quoted in terms of price return. [1]
For Brownian walk, Sharpe ratio / is a dimensional quantity and has units /, because the excess return and the volatility are proportional to / and / correspondingly. Kelly criterion is a dimensionless quantity , and, indeed, Kelly fraction μ / σ 2 {\displaystyle \mu /\sigma ^{2}} is the numerical fraction of wealth suggested for the investment.
According to this model, the return of any stock can be decomposed into the expected excess return of the individual stock due to firm-specific factors, commonly denoted by its alpha coefficient (α), the return due to macroeconomic events that affect the market, and the unexpected microeconomic events that affect only the firm.
As the index price evolves, the value of the theoretical amount invested in the index changes. ... while the discrete direct alpha is a geometric excess return. Other ...
Alpha is a measure of the active return on an investment, the performance of that investment compared with a suitable market index.An alpha of 1% means the investment's return on investment over a selected period of time was 1% better than the market during that same period; a negative alpha means the investment underperformed the market.
Under the assumption of normality of returns, an active risk of x per cent would mean that approximately 2/3 of the portfolio's active returns (one standard deviation from the mean) can be expected to fall between +x and -x per cent of the mean excess return and about 95% of the portfolio's active returns (two standard deviations from the mean) can be expected to fall between +2x and -2x per ...
Continue reading → The post Bond Price vs. Yield: Key Differences appeared first on SmartAsset Blog. ... It is the overall receivable return if the callable bond owner holds it until its call date.
In finance, the Treynor reward-to-volatility model (sometimes called the reward-to-volatility ratio or Treynor measure [1]), named after American economist Jack L. Treynor, [2] is a measurement of the returns earned in excess of that which could have been earned on an investment that has no risk that can be diversified (e.g., Treasury bills or a completely diversified portfolio), per unit of ...