Journal of the Korean Data and Information Science Society
- 제18권2호
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- Pages.289-300
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- 2007
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- 1598-9402(pISSN)
Estimation of VaR in Stock Return Using Change Point
초록
The stock return is changed by factors of inside and outside or is changed by factor of market system. But most studies have not considered the changes of stock return distribution when estimate the VaR. Such study may lead us to wrong conclusion. In this paper we calculate the VaR of price-to-earnings ratios by the distribution that have considered the change point and used transformation to satisfy normal distribution.