{"title":"共同基金经理是好赌徒吗?","authors":"Roberto Stein","doi":"10.1016/j.finmar.2022.100787","DOIUrl":null,"url":null,"abstract":"<div><p>Lottery stocks have been shown to severely underperform on average. I find that from 1980 to 2016, while the average stock held by U.S. equity mutual fund managers outperforms those they do not hold by 3.8% per year, lottery stocks held by mutual funds outperform those they avoid by 24%. I find that a fund's loading on lottery stocks is a good predictor of future performance. Lottery stock loading is also correlated with various measures of fund manager skill. Investors can benefit from this information either to find skillful fund managers or to build a profitable copycat portfolio.</p></div>","PeriodicalId":47899,"journal":{"name":"Journal of Financial Markets","volume":"64 ","pages":"Article 100787"},"PeriodicalIF":2.1000,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Are mutual fund managers good gamblers?\",\"authors\":\"Roberto Stein\",\"doi\":\"10.1016/j.finmar.2022.100787\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Lottery stocks have been shown to severely underperform on average. I find that from 1980 to 2016, while the average stock held by U.S. equity mutual fund managers outperforms those they do not hold by 3.8% per year, lottery stocks held by mutual funds outperform those they avoid by 24%. I find that a fund's loading on lottery stocks is a good predictor of future performance. Lottery stock loading is also correlated with various measures of fund manager skill. Investors can benefit from this information either to find skillful fund managers or to build a profitable copycat portfolio.</p></div>\",\"PeriodicalId\":47899,\"journal\":{\"name\":\"Journal of Financial Markets\",\"volume\":\"64 \",\"pages\":\"Article 100787\"},\"PeriodicalIF\":2.1000,\"publicationDate\":\"2023-06-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Financial Markets\",\"FirstCategoryId\":\"96\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1386418122000763\",\"RegionNum\":2,\"RegionCategory\":\"经济学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"BUSINESS, FINANCE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Financial Markets","FirstCategoryId":"96","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1386418122000763","RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BUSINESS, FINANCE","Score":null,"Total":0}
Lottery stocks have been shown to severely underperform on average. I find that from 1980 to 2016, while the average stock held by U.S. equity mutual fund managers outperforms those they do not hold by 3.8% per year, lottery stocks held by mutual funds outperform those they avoid by 24%. I find that a fund's loading on lottery stocks is a good predictor of future performance. Lottery stock loading is also correlated with various measures of fund manager skill. Investors can benefit from this information either to find skillful fund managers or to build a profitable copycat portfolio.
期刊介绍:
The Journal of Financial Markets publishes high quality original research on applied and theoretical issues related to securities trading and pricing. Area of coverage includes the analysis and design of trading mechanisms, optimal order placement strategies, the role of information in securities markets, financial intermediation as it relates to securities investments - for example, the structure of brokerage and mutual fund industries, and analyses of short and long run horizon price behaviour. The journal strives to maintain a balance between theoretical and empirical work, and aims to provide prompt and constructive reviews to paper submitters.