{"title":"从标签到仇恨犯罪:推特和反少数群体情绪","authors":"Karsten Müller, Carlo Schwarz","doi":"10.1257/app.20210211","DOIUrl":null,"url":null,"abstract":"We study whether social media can amplify antiminority sentiment with a focus on Donald Trump’s political rise. Using an instrumental variable strategy based on Twitter’s early adopters at the South by Southwest festival in 2007, we find that higher Twitter use in a county is associated with a sizeable increase in anti-Muslim hate crimes after the 2016 presidential primaries. Trump’s tweets about Muslims predict increases in xenophobic tweets by his followers, cable news mentions of Muslims, and hate crimes on the following days. These results suggest that social media content can affect real-life out-comes. (JEL D72, J15, K42, L82, Z12)","PeriodicalId":48212,"journal":{"name":"American Economic Journal-Applied Economics","volume":"1 1","pages":"0"},"PeriodicalIF":5.5000,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"From Hashtag to Hate Crime: Twitter and Antiminority Sentiment\",\"authors\":\"Karsten Müller, Carlo Schwarz\",\"doi\":\"10.1257/app.20210211\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We study whether social media can amplify antiminority sentiment with a focus on Donald Trump’s political rise. Using an instrumental variable strategy based on Twitter’s early adopters at the South by Southwest festival in 2007, we find that higher Twitter use in a county is associated with a sizeable increase in anti-Muslim hate crimes after the 2016 presidential primaries. Trump’s tweets about Muslims predict increases in xenophobic tweets by his followers, cable news mentions of Muslims, and hate crimes on the following days. These results suggest that social media content can affect real-life out-comes. (JEL D72, J15, K42, L82, Z12)\",\"PeriodicalId\":48212,\"journal\":{\"name\":\"American Economic Journal-Applied Economics\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":5.5000,\"publicationDate\":\"2023-07-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"American Economic Journal-Applied Economics\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1257/app.20210211\",\"RegionNum\":1,\"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":"American Economic Journal-Applied Economics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1257/app.20210211","RegionNum":1,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ECONOMICS","Score":null,"Total":0}
From Hashtag to Hate Crime: Twitter and Antiminority Sentiment
We study whether social media can amplify antiminority sentiment with a focus on Donald Trump’s political rise. Using an instrumental variable strategy based on Twitter’s early adopters at the South by Southwest festival in 2007, we find that higher Twitter use in a county is associated with a sizeable increase in anti-Muslim hate crimes after the 2016 presidential primaries. Trump’s tweets about Muslims predict increases in xenophobic tweets by his followers, cable news mentions of Muslims, and hate crimes on the following days. These results suggest that social media content can affect real-life out-comes. (JEL D72, J15, K42, L82, Z12)
期刊介绍:
American Economic Journal: Applied Economics publishes papers covering a range of topics in applied economics, with a focus on empirical microeconomic issues. In particular, we welcome papers on labor economics, development microeconomics, health, education, demography, empirical corporate finance, empirical studies of trade, and empirical behavioral economics.