{"title":"多元化真的失败了吗?股票投资组合证据","authors":"Andreas Steiner","doi":"10.2139/ssrn.2034940","DOIUrl":null,"url":null,"abstract":"We present empirical evidence for 47 liquid stocks from the SPI universe that the diversification potential remained intact during the Financial Crisis. This contradicts the widespread believe that diversification has failed and has major implication for the risk management approach used in actively managed portfolios.","PeriodicalId":242545,"journal":{"name":"ERN: Econometric Studies of Capital Markets (Topic)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2012-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Did Diversification Really Fail? Evidence for Stock Portfolios\",\"authors\":\"Andreas Steiner\",\"doi\":\"10.2139/ssrn.2034940\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We present empirical evidence for 47 liquid stocks from the SPI universe that the diversification potential remained intact during the Financial Crisis. This contradicts the widespread believe that diversification has failed and has major implication for the risk management approach used in actively managed portfolios.\",\"PeriodicalId\":242545,\"journal\":{\"name\":\"ERN: Econometric Studies of Capital Markets (Topic)\",\"volume\":\"53 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2012-04-05\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ERN: Econometric Studies of Capital Markets (Topic)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2139/ssrn.2034940\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ERN: Econometric Studies of Capital Markets (Topic)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2139/ssrn.2034940","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Did Diversification Really Fail? Evidence for Stock Portfolios
We present empirical evidence for 47 liquid stocks from the SPI universe that the diversification potential remained intact during the Financial Crisis. This contradicts the widespread believe that diversification has failed and has major implication for the risk management approach used in actively managed portfolios.