Upgrade : VaR and Expected Shortfall to Liquidation Based on Asian Put Option Formula and Tail Volatilities & Correlations
Asian VaR and coherent Asian Expected Shortfall are an improvement over current methods, measuring more accurately financial portfolio market and liquidity risks. Risk to LIQUIDATION</I> means every day a portion of portfolio assets-i (i = 1 to H<sub>i</sub>) is unwound; thus the final unwind price is the sum of the product of unwound volume-i and day-i, for day-1, day-2,…, day-Hi prices. Includes formulas to calculate Asian VaR – AVaR – and Asian Put – APSF – based on (i) the Asian Black & Scholes European Put; (ii) 1st quintile of historical Markowitz covariance; and (iii) price-trend down or liquidity haircut. To solve AVaR and APSF requires calculating a weighted average horizon-Ĥ for the portfolio. Finally, the new formula is compared to the traditional risk measure, the Bullet VaR to LIQUIDATION – VaR<sub>Historical</sub>
Year of publication: |
2017
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Authors: | Crousillat, Cesar |
Publisher: |
[2017]: [S.l.] : SSRN |
Subject: | Volatilität | Volatility | Risikomaß | Risk measure | Korrelation | Correlation | Asien | Asia | Optionsgeschäft | Option trading | Optionspreistheorie | Option pricing theory |
Description of contents: | Abstract [papers.ssrn.com] |
Saved in:
Extent: | 1 Online-Ressource |
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Type of publication: | Book / Working Paper |
Language: | English |
Notes: | Nach Informationen von SSRN wurde die ursprüngliche Fassung des Dokuments January 20, 2017 erstellt Volltext nicht verfügbar |
Classification: | D81 - Criteria for Decision-Making under Risk and Uncertainty ; D89 - Information and Uncertainty. Other ; C13 - Estimation ; D49 - Market Structure and Pricing. Other |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10012965048