Publication:
Análisis de los métodos multivariantes para medir el riesgo en una cartera

Loading...
Thumbnail Image
Official URL
Full text at PDC
Publication Date
2016
Advisors (or tutors)
Editors
Journal Title
Journal ISSN
Volume Title
Publisher
Citations
Google Scholar
Research Projects
Organizational Units
Journal Issue
Abstract
A la hora de estudiar el valor en riesgo de una cartera, el método univariante puede ser considerado como una sobre simplificación de la realidad. Después de haber experimentado la mayor y más larga crisis financiera de la historia, los mercados buscan una manera efectiva de medir el riesgo. En este estudio haremos un repaso de las principales formas de estimar el VaR y CVaR. El objetivo principal es establecer un indicador cualitativo que nos permita comparar entre los diferentes modelos. Los resultados muestran que la simulación histórica ponderada con un GARCH(1,1) optimiza el control del riesgo.
When estimating the value at risk of a given portfolio, the univariate approch can be an oversimplification of the reality. After having experienced the greatest and the longest financial crisis in documented history the financial market crave for an effective way of measuring risk. In this study we do an overview of the main ways you can estimate and model the VaR and CVaR. The main objective is to do establish a qualitative indicator that could help us to compare between models the models. The findings show that a historical simulation with a GARCH(1,1) approach is the most efficient model.
Description
Unesco subjects
Keywords
Citation
Acerbi, C., Nordio, C., & Sirtori, C. (2001). Expected shortfall as a tool for financial risk management. arXiv preprint cond-mat/0102304. Alonso, J. C., & Semaán, P. (2009). Cálculo del valor en riesgo y pérdida esperada mediante R: Empleando modelos con volatilidad constante. Apuntes de Economía, 21, 1-15. Artzner, P., Delbaen, F., Eber, J. M., & Heath, D. (1997). A characterization of measures of risk. Cornell University Operations Research and Industrial Engineering. Bali, T. G. (2007). A generalized extreme value approach to financial risk measurement. Journal of Money, Credit and Banking, 39(7), 1613-1649. Bernoulli. D. Exposition of a new theory of measurement of risk. Econometrica: Journal of the Econometric Society. Boudoukh, J., Richardson, M., & Whitelaw, R. (1998). The best of both worlds. Risk, 11(5), 64-67. Dougherty, C. (2007). Introduction to econometrics. Oxford university press, USA Fisher, I. (1906). The nature of capital and income. The Macmillan Company. Giacomini, E. (2005). Risk Management with Copulae. Institute for Statistics and Econometrics. Giménez, A. P. (1992). Distribución de los rendimientos de acciones. Estadística española, (131), 431-454. Graham, B., & Dodd, D. L. (1934). Security analysis: principles and technique. McGraw-Hill. Gumbel, E. J. (1960). Bivariate exponential distributions. Journal of the American Statistical Association, 55(292), 698-707. Hull, J. (2015). Risk Management and Financial Institutions,+ Web Site (Vol. 733). John Wiley & Sons. Hull, J., & White, A. (1998). Incorporating volatility updating into the historical simulation method for value-at-risk. Journal of Risk, 1(1), 5-19. Knight, F. H. (1921). Risk, uncertainty and profit. New York: Hart, Schaffner and Marx. Kole, E., Koedijk, K., & Verbeek, M. (2005). Testing copulas to model financial dependence. Department of Financial Management, RSM Erasmus University, Rotterdam, The Netherlands. Kupiec, P. H. (1995). Techniques for verifying the accuracy of risk measurement models. The J. of Derivatives, 3(2). Lee, R. W. (2005). Implied volatility: Statics, dynamics, and probabilistic interpretation. In Recent Advances in Applied Probability (pp. 241-268). Springer US. Lopez, J. A. (1998). Methods for evaluating value-at-risk estimates. Economic Policy Review, 4(3). Markowitz, H. (1952). Portfolio selection. The Journal of Finance, 7(1), 77-91. Ntwiga, D. B., Maritz, J., & Strategists, C. F. (2004). Copulas in Finance. African Institute for Mathematical Sciences. Parasuraman, N. R., & Ramudu, P. J. (2011). Historical And Implied Volatility: An Investigation Into Nse Nifty Futures And Options. Australian Journal Of Business And Management Research, 1(7), 112. Philippe, J. (2001). Value at risk. McGraw Hill, USA, 36. Philippe, J. (2001). Value at risk: the new benchmark for managing financial risk. NY: McGraw-Hill Professional. Poon, S. H. (2008). Historical volatility models. Retrieved 29/9/2010, 2010. Disponible en: www. php. portals. mbs. ac. uk/Portals/49/docs/spoon/HisVol. pdf. Pdf. Rockafellar, R. T., & Uryasev, S. (2000). Optimization of conditional value-atrisk. Journal of risk, 2, 21-42. Rubinstein, M. (2002). Markowitz’s “Portfolio Selection”: A Fifty‐ Year Retrospective. The Journal of finance, 57(3), 1041-1045. Sharpe, W. F. (1964). Capital asset prices: A theory of market equilibrium under conditions of risk. The journal of finance, 19(3), 425-442. Sharpe, W. F. (1994). The sharpe ratio. The journal of portfolio management, 21(1), 49-58. Sklar, M. (1959). Fonctions de répartition à n dimensions et leurs marges. Université Paris 8. Taleb, N. N. (2007). The black swan: The impact of the highly improbable. Random house. Tobin, J. (1958). Liquidity preference as behavior towards risk. The review of economic studies, 25(2), 65-86. Torres, G. I., & Olarte, A. M. (2009). Valor en riesgo desde un enfoque de cópulas. Revista Ad-Minister, 15, 113-136. Uryasev, S., Sarykalin, S., Serraino, G., & Kalinchenko, K. (2010). VaR vs CVaR in risk management and optimization. In CARISMA conference. Xu, C., & Chen, H. (2012). Measuring Portfolio Value at Risk. Lund University.