Tail Risk Premium Analysis Based on Hawkes Process——Evidence from Taiwan Market

Abstract

本文从尾部风险溢酬的角度出发,发现利用Hawkes在1971年提出的Hawkes过程来刻画资产收益率的随机过程能够更好地估计尾部风险溢酬。在总结现有方法及其有效性的基础上,本文进一步改进Xu在2014年提出的扩展的ICAPM模型,并将其运用到台湾市场来估计风险中性测度下和现实测度下的台湾市场的形状参数、跳跃强度参数和尾部风险溢酬,在估计尾部风险溢酬时,本文将尾部风险溢酬分为正跳的尾部风险溢酬和负跳的尾部风险溢酬。 在对估计出的形状参数、跳跃强度参数和尾部风险溢酬进行统计研究时,本文发现无论是在风险中性测度下还是现实测度下,正跳的形状参数在大多数时间均大于负跳的形状参数;风险中性测度下的跳跃强...From the perspective of tail risk premium, this paper finds that making use of Hawkes Process raised by Hawkes (1971) to describe the random process of return on assets can better estimate tail risk premium. On the basis of summing up the existing methods and its effectiveness, the expanding ICAPM model proposed by Xu (2014) is improved and applied to Taiwan market to estimate the shape parameters...学位:经济学硕士院系专业:经济学院_金融工程学号:1562014115203

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