{"title":"大宗商品的时间和频率波动溢出效应:来自俄乌战争前后的证据","authors":"Yunfei Chen, Wei Jiang","doi":"10.1007/s10258-023-00242-5","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":45031,"journal":{"name":"Portuguese Economic Journal","volume":"80 1","pages":"0"},"PeriodicalIF":2.6000,"publicationDate":"2023-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Time and frequency volatility spillovers among commodities: Evidence from pre and during the Russia-Ukraine war\",\"authors\":\"Yunfei Chen, Wei Jiang\",\"doi\":\"10.1007/s10258-023-00242-5\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\",\"PeriodicalId\":45031,\"journal\":{\"name\":\"Portuguese Economic Journal\",\"volume\":\"80 1\",\"pages\":\"0\"},\"PeriodicalIF\":2.6000,\"publicationDate\":\"2023-09-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Portuguese Economic Journal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1007/s10258-023-00242-5\",\"RegionNum\":4,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ECONOMICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Portuguese Economic Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s10258-023-00242-5","RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ECONOMICS","Score":null,"Total":0}
期刊介绍:
The Portuguese Economic Journal publishes high-quality theoretical, empirical, applied or policy-oriented research papers on any field in economics. We enforce a rigorous, fair and prompt refereeing process. The geographical reference in the name of the journal only means that the journal is an initiative of Portuguese scholars. There is no bias in favour of particular topics and issues.Officially cited as: Port Econ J