{"title":"美国牛肉和猪肉供应链尾部价格风险溢出","authors":"Panos Fousekis , Dimitra Tzaferi","doi":"10.1111/1467-8489.12455","DOIUrl":null,"url":null,"abstract":"<p>The objective of this paper was to investigate the intensity and the pattern of tail price risk spillovers in the US beef and pork industries. To this end, it estimates <i>CoVaR</i> functions for directly linked market pairs (farm–wholesale and wholesale–retail) along the relevant supply chains using quantile regressions. Over the total sample (1980–2020) and two sub-samples (1980–1999 and 2000–2020), the beef industry appears to exhibit a higher degree of price risk connectedness relative to the pork industry. Positive and negative tail price events are transmitted between markets with the same intensity. However, tail price events (irrespective of sign) are likely to spillover with greater intensity backwards in the supply chain than forwards. This pattern of transmission may be a cause of concern about the efficiency of alternative meat marketing arrangements as risk-sharing instruments.</p>","PeriodicalId":55427,"journal":{"name":"Australian Journal of Agricultural and Resource Economics","volume":"66 2","pages":"383-399"},"PeriodicalIF":2.6000,"publicationDate":"2021-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Tail price risk spillovers along the US beef and pork supply chains\",\"authors\":\"Panos Fousekis , Dimitra Tzaferi\",\"doi\":\"10.1111/1467-8489.12455\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The objective of this paper was to investigate the intensity and the pattern of tail price risk spillovers in the US beef and pork industries. To this end, it estimates <i>CoVaR</i> functions for directly linked market pairs (farm–wholesale and wholesale–retail) along the relevant supply chains using quantile regressions. Over the total sample (1980–2020) and two sub-samples (1980–1999 and 2000–2020), the beef industry appears to exhibit a higher degree of price risk connectedness relative to the pork industry. Positive and negative tail price events are transmitted between markets with the same intensity. However, tail price events (irrespective of sign) are likely to spillover with greater intensity backwards in the supply chain than forwards. This pattern of transmission may be a cause of concern about the efficiency of alternative meat marketing arrangements as risk-sharing instruments.</p>\",\"PeriodicalId\":55427,\"journal\":{\"name\":\"Australian Journal of Agricultural and Resource Economics\",\"volume\":\"66 2\",\"pages\":\"383-399\"},\"PeriodicalIF\":2.6000,\"publicationDate\":\"2021-10-29\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Australian Journal of Agricultural and Resource Economics\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1111/1467-8489.12455\",\"RegionNum\":3,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"AGRICULTURAL ECONOMICS & POLICY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Australian Journal of Agricultural and Resource Economics","FirstCategoryId":"96","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/1467-8489.12455","RegionNum":3,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"AGRICULTURAL ECONOMICS & POLICY","Score":null,"Total":0}
Tail price risk spillovers along the US beef and pork supply chains
The objective of this paper was to investigate the intensity and the pattern of tail price risk spillovers in the US beef and pork industries. To this end, it estimates CoVaR functions for directly linked market pairs (farm–wholesale and wholesale–retail) along the relevant supply chains using quantile regressions. Over the total sample (1980–2020) and two sub-samples (1980–1999 and 2000–2020), the beef industry appears to exhibit a higher degree of price risk connectedness relative to the pork industry. Positive and negative tail price events are transmitted between markets with the same intensity. However, tail price events (irrespective of sign) are likely to spillover with greater intensity backwards in the supply chain than forwards. This pattern of transmission may be a cause of concern about the efficiency of alternative meat marketing arrangements as risk-sharing instruments.
期刊介绍:
The Australian Journal of Agricultural and Resource Economics (AJARE) provides a forum for innovative and scholarly work in agricultural and resource economics. First published in 1997, the Journal succeeds the Australian Journal of Agricultural Economics and the Review of Marketing and Agricultural Economics, upholding the tradition of these long-established journals.
Accordingly, the editors are guided by the following objectives:
-To maintain a high standard of analytical rigour offering sufficient variety of content so as to appeal to a broad spectrum of both academic and professional economists and policymakers.
-In maintaining the tradition of its predecessor journals, to combine articles with policy reviews and surveys of key analytical issues in agricultural and resource economics.