{"title":"利用VAR(2)-非对称BEKK-GARCH(1,1)模型估计汇率背景下牛肉胴体、羊肉胴体和饲料小麦市场的条件方差波动","authors":"Faruk Urak, A. Bilgiç, V. Dağdemir, Huseyin Ozer","doi":"10.54614/auaf.2022.956575","DOIUrl":null,"url":null,"abstract":"In the study, the long-term volatility pass-throughs between beef, lamb carcass, and fodder wheat markets in Turkey and whether such pass-throughs are symmetrical or not were estimated. The study used VAR (2)-Asymmetric BEKK-GARCH (1,1) method using daily data from both 2005:012019:06 periods. The results showed that conditional variances of the beef carcass, lamb carcass, and fodder wheat markets were statistically significantly affected by the increase in exchange rates and the periods when imports were made than the periods when imports were absent. We finally concluded that the lamb carcass had more risks than the beef carcass. Conditional variances of beef carcass, lamb carcass, and fodder wheat markets were statistically significantly affected by direct and indirect of both their and return series in the short and long term. As the results show, we can conclude that policy makers should turn to agricultural policies that will reduce producer price uncertainties.","PeriodicalId":220408,"journal":{"name":"Ataturk University Journal of Agricultural Faculty","volume":"9 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Estimating the Conditional Variance Volatilities of Beef Carcass, Lamb Carcass, and Fodder Wheat Markets in the Context of Exchange Rate Using VAR(2)- Asymmetric BEKK-GARCH (1,1) Model\",\"authors\":\"Faruk Urak, A. Bilgiç, V. Dağdemir, Huseyin Ozer\",\"doi\":\"10.54614/auaf.2022.956575\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In the study, the long-term volatility pass-throughs between beef, lamb carcass, and fodder wheat markets in Turkey and whether such pass-throughs are symmetrical or not were estimated. The study used VAR (2)-Asymmetric BEKK-GARCH (1,1) method using daily data from both 2005:012019:06 periods. The results showed that conditional variances of the beef carcass, lamb carcass, and fodder wheat markets were statistically significantly affected by the increase in exchange rates and the periods when imports were made than the periods when imports were absent. We finally concluded that the lamb carcass had more risks than the beef carcass. Conditional variances of beef carcass, lamb carcass, and fodder wheat markets were statistically significantly affected by direct and indirect of both their and return series in the short and long term. As the results show, we can conclude that policy makers should turn to agricultural policies that will reduce producer price uncertainties.\",\"PeriodicalId\":220408,\"journal\":{\"name\":\"Ataturk University Journal of Agricultural Faculty\",\"volume\":\"9 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-03-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Ataturk University Journal of Agricultural Faculty\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.54614/auaf.2022.956575\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ataturk University Journal of Agricultural Faculty","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.54614/auaf.2022.956575","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Estimating the Conditional Variance Volatilities of Beef Carcass, Lamb Carcass, and Fodder Wheat Markets in the Context of Exchange Rate Using VAR(2)- Asymmetric BEKK-GARCH (1,1) Model
In the study, the long-term volatility pass-throughs between beef, lamb carcass, and fodder wheat markets in Turkey and whether such pass-throughs are symmetrical or not were estimated. The study used VAR (2)-Asymmetric BEKK-GARCH (1,1) method using daily data from both 2005:012019:06 periods. The results showed that conditional variances of the beef carcass, lamb carcass, and fodder wheat markets were statistically significantly affected by the increase in exchange rates and the periods when imports were made than the periods when imports were absent. We finally concluded that the lamb carcass had more risks than the beef carcass. Conditional variances of beef carcass, lamb carcass, and fodder wheat markets were statistically significantly affected by direct and indirect of both their and return series in the short and long term. As the results show, we can conclude that policy makers should turn to agricultural policies that will reduce producer price uncertainties.