• Expected shortfall (ES) is a risk measure—a concept used in the field of financial risk measurement to evaluate the market risk or credit risk of a portfolio...
    34 KB (6,445 words) - 06:12, 21 April 2024
  • Look up expected in Wiktionary, the free dictionary. Expected may refer to: Expectation (epistemic) Expected value Expected shortfall Expected utility...
    289 bytes (61 words) - 15:14, 27 April 2024
  • Thumbnail for Exponential distribution
    is ln(3)/λ. The conditional value at risk (CVaR) also known as the expected shortfall or superquantile for Exp(λ) is derived as follows: q ¯ α ( X ) = 1...
    42 KB (6,603 words) - 09:43, 11 October 2024
  • of a venture being less than the projected or estimated benefits Expected shortfall, a risk measure—a concept used in the field of financial risk measurement...
    470 bytes (103 words) - 14:12, 27 February 2024
  • In mathematics and mathematical optimization, the convex conjugate of a function is a generalization of the Legendre transformation which applies to non-convex...
    16 KB (2,027 words) - 16:17, 11 October 2024
  • on losses. A third commonly used risk measure is expected shortfall, also known variously as expected tail loss, XLoss, conditional VaR, or CVaR. The Marginal...
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  • losses were from trading books during the 2008 crisis" The use of expected shortfall instead of value at risk as a measure of risk under stress; thus ensuring...
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  • Thumbnail for Value at risk
    related ideas are economic capital, backtesting, stress testing, expected shortfall, and tail conditional expectation. Common parameters for VaR are 1%...
    44 KB (5,761 words) - 08:43, 31 October 2024
  • Thumbnail for Logistic distribution
    π s t ) {\displaystyle e^{it\mu }{\frac {\pi st}{\sinh(\pi st)}}} Expected shortfall μ + s H ( p ) 1 − p {\displaystyle \mu +{\frac {sH(p)}{1-p}}} where...
    13 KB (1,783 words) - 10:09, 31 October 2024
  • a specialization within the French academic "baccalauréat" degree Expected shortfall, a measure of risk ES engine (disambiguation) This disambiguation...
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  • Thumbnail for Laplace distribution
    1 + b 2 t 2 {\displaystyle {\frac {\exp(\mu it)}{1+b^{2}t^{2}}}} Expected shortfall { μ + b ( p 1 − p ) ( 1 − ln ⁡ ( 2 p ) ) , p < .5 μ + b ( 1 − ln ⁡...
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  • the expected capital shortfall for a firm in a crisis scenario. To calculate this SRISK, one should first determine the Long-Run Marginal Expected Shortfall...
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  • Thumbnail for Linear programming
    licenses: Convex programming Dynamic programming Expected shortfall § Optimization of expected shortfall Input–output model Job shop scheduling Least absolute...
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  • measure Distortion risk measure Spectral risk measure Value at risk Expected shortfall Entropic value at risk Scenario analysis Short (finance) Speculation...
    68 KB (5,693 words) - 07:48, 10 October 2024
  • Thumbnail for Log-normal distribution
    parameters μ {\displaystyle \mu } and σ {\displaystyle \sigma } . These are the expected value (or mean) and standard deviation of the variable's natural logarithm...
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  • theory - while this is supplemented with various forms of stress test, expected shortfall methodologies, economic capital analysis, direct analysis of the positions...
    32 KB (3,659 words) - 16:49, 13 October 2024
  • Thumbnail for Student's t-distribution
    t distribution with   ν   {\displaystyle \ \nu \ } degrees of freedom, the expected value is   0   {\displaystyle \ 0\ } if   ν > 1   , {\displaystyle \ \nu...
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  • Entropic risk measure Coherent risk measure Discounted maximum loss Expected shortfall Superhedging price Spectral risk measure Deviation risk measure Standard...
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  • L_{d}^{p}(K)\Rightarrow R(X_{2})\supseteq R(X_{1})} Value at risk Expected shortfall Superposed risk measures Entropic value at risk Drawdown Tail conditional...
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  • benefit shortfall is said to be 25 percent. Sometimes the terms "demand shortfall" or "revenue shortfall" are used instead of benefit shortfall; see volume...
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  • Thumbnail for Autonomous spaceport drone ship
    Marmac 302 into ASOG began and was expected to move to the East Coast for operation in the following months. A Shortfall of Gravitas underwent its first...
    143 KB (6,302 words) - 21:35, 30 October 2024
  • Thumbnail for Pareto distribution
    log–log plot, the distribution is represented by a straight line. The expected value of a random variable following a Pareto distribution is E ⁡ ( X )...
    47 KB (6,031 words) - 09:35, 23 September 2024
  • the "Trading book" and the "Banking book" Use of value at risk vs. expected shortfall to measure of risk under stress The risk of market illiquidity In...
    10 KB (1,307 words) - 23:25, 30 August 2024
  • the same measure. Under some formulations, it is only equivalent to expected shortfall when the underlying distribution function is continuous at VaR α ⁡...
    23 KB (4,680 words) - 04:23, 31 October 2024
  • Thumbnail for Neville Chamberlain
    as the May Report revealed that the budget was unbalanced, with an expected shortfall of £120 million. The Labour government resigned on 24 August, and...
    122 KB (15,317 words) - 22:59, 4 November 2024
  • calibrated standardised approach or internal model approval (IMA) for an expected shortfall measure rather than, under Basel II, value at risk. The Basel Committee's...
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  • Thumbnail for Normal distribution
    {\textstyle X} are the expected values of X p {\textstyle X^{p}} and | X | p {\textstyle |X|^{p}} , respectively. If the expected value μ {\textstyle \mu...
    150 KB (22,488 words) - 15:23, 12 October 2024
  • Thumbnail for Generalized Pareto distribution
    \Gamma (a)} denote the beta function and gamma function, respectively. The expected value of Y {\displaystyle Y} ∼ {\displaystyle \sim } e x G P D {\displaystyle...
    20 KB (2,757 words) - 16:49, 4 September 2024
  • Arora, Rohit (2017). "Inefficiency and bias of modified value-at-risk and expected shortfall". Journal of Risk. 19 (6): 59–84. doi:10.21314/JOR.2017.365....
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  • increases the return/risk ratio. Measures of risk include value at risk, expected shortfall, and portfolio return variance. There are several statistical measures...
    29 KB (4,249 words) - 11:56, 11 September 2024