{"title":"从谷歌的求职活动预测现在的失业率","authors":"J. Dávalos","doi":"10.2139/ssrn.3038007","DOIUrl":null,"url":null,"abstract":"Big data trends, have gained popularity among practitioners for its potential applications on accurate econometric prediction. This paper presents an application where unemployment job search indicators for the G7 countries are based on Google trends data. For each country, a set of google search keywords is identified, then a data reduction technique is applied to estimate our unemployment indicator which is considered a latent common trend. Finally the predictive performance of our indicators is assessed by an automatic stochastic specification with respect to unemployment levels and other key labour market outcomes.","PeriodicalId":289235,"journal":{"name":"ERN: Econometric Studies of Labor Markets & Household Behavior (Topic)","volume":"388 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2015-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Now-And Forecasting Unemployment from Google's Job-Search Activity\",\"authors\":\"J. Dávalos\",\"doi\":\"10.2139/ssrn.3038007\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Big data trends, have gained popularity among practitioners for its potential applications on accurate econometric prediction. This paper presents an application where unemployment job search indicators for the G7 countries are based on Google trends data. For each country, a set of google search keywords is identified, then a data reduction technique is applied to estimate our unemployment indicator which is considered a latent common trend. Finally the predictive performance of our indicators is assessed by an automatic stochastic specification with respect to unemployment levels and other key labour market outcomes.\",\"PeriodicalId\":289235,\"journal\":{\"name\":\"ERN: Econometric Studies of Labor Markets & Household Behavior (Topic)\",\"volume\":\"388 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2015-01-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ERN: Econometric Studies of Labor Markets & Household Behavior (Topic)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2139/ssrn.3038007\",\"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 Labor Markets & Household Behavior (Topic)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2139/ssrn.3038007","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Now-And Forecasting Unemployment from Google's Job-Search Activity
Big data trends, have gained popularity among practitioners for its potential applications on accurate econometric prediction. This paper presents an application where unemployment job search indicators for the G7 countries are based on Google trends data. For each country, a set of google search keywords is identified, then a data reduction technique is applied to estimate our unemployment indicator which is considered a latent common trend. Finally the predictive performance of our indicators is assessed by an automatic stochastic specification with respect to unemployment levels and other key labour market outcomes.