Multifractal Value at Risk model

被引:14
作者
Lee, Hojin [1 ]
Song, Jae Wook [1 ]
Chang, Woojin [1 ]
机构
[1] Seoul Natl Univ, Dept Ind Engn, Seoul 151, South Korea
关键词
Value at Risk; Multifractality; Binomial multifractal model; Multifractal model of asset return; Financial time series; GENERALIZED HURST EXPONENT; ASSET RETURNS; TIME-SERIES; VOLATILITY;
D O I
10.1016/j.physa.2015.12.161
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper new Value at Risk (VaR) model is proposed and investigated. We consider the multifractal property of financial time series and develop a multifractal Value at Risk (MFVaR). MFVaR introduced in this paper is analytically tractable and not based on simulation. Empirical study showed that MFVaR can provide the more stable and accurate forecasting performance in volatile financial markets where large loss can be incurred. This implies that our multifractal VaR works well for the risk measurement of extreme credit events. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:113 / 122
页数:10
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