{"title":"预测Var的方法比较:Fhs与Evt方法","authors":"Panagiotis Delis, John Hlias Plikas","doi":"10.9790/5933-0802026368","DOIUrl":null,"url":null,"abstract":"Financial institutions have for many years sought measures, which identify and approach market risks in portfolios of financial instruments. Forecasting VaR has attracted a great deal of attention in the financial econometrics literature, the so-called filtered historical simulation (FHS) and Extreme Value Theory approaches. The paper provides a methodological contribution to the one-step-ahead VaR forecasting through some FHS and EVT approaches, which combine some conditional models for variance. Accounting asymmetrically distributed portfolio returns within the conditional variance process, accurate 99 per cent VaR forecasts are calculated for one-day-ahead horizon under Basel accords. After calculating VaR, we evaluate these methods for presenting the most appropriate methodology.","PeriodicalId":387621,"journal":{"name":"IOSR Journal of Economics and Finance","volume":"168 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Comparing Methods to Forecasting Var: Fhs Versus Evt Approaches\",\"authors\":\"Panagiotis Delis, John Hlias Plikas\",\"doi\":\"10.9790/5933-0802026368\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Financial institutions have for many years sought measures, which identify and approach market risks in portfolios of financial instruments. Forecasting VaR has attracted a great deal of attention in the financial econometrics literature, the so-called filtered historical simulation (FHS) and Extreme Value Theory approaches. The paper provides a methodological contribution to the one-step-ahead VaR forecasting through some FHS and EVT approaches, which combine some conditional models for variance. Accounting asymmetrically distributed portfolio returns within the conditional variance process, accurate 99 per cent VaR forecasts are calculated for one-day-ahead horizon under Basel accords. After calculating VaR, we evaluate these methods for presenting the most appropriate methodology.\",\"PeriodicalId\":387621,\"journal\":{\"name\":\"IOSR Journal of Economics and Finance\",\"volume\":\"168 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2017-03-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IOSR Journal of Economics and Finance\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.9790/5933-0802026368\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IOSR Journal of Economics and Finance","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.9790/5933-0802026368","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Comparing Methods to Forecasting Var: Fhs Versus Evt Approaches
Financial institutions have for many years sought measures, which identify and approach market risks in portfolios of financial instruments. Forecasting VaR has attracted a great deal of attention in the financial econometrics literature, the so-called filtered historical simulation (FHS) and Extreme Value Theory approaches. The paper provides a methodological contribution to the one-step-ahead VaR forecasting through some FHS and EVT approaches, which combine some conditional models for variance. Accounting asymmetrically distributed portfolio returns within the conditional variance process, accurate 99 per cent VaR forecasts are calculated for one-day-ahead horizon under Basel accords. After calculating VaR, we evaluate these methods for presenting the most appropriate methodology.