{"title":"R&D Investment and Operational Efficiency Analysis of IT Firms : Comparative Analysis of Service and Manufacturing Sectors","authors":"Changhee Kim, G. Lee, Soowook Kim","doi":"10.9716/KITS.2016.15.2.051","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":272384,"journal":{"name":"Journal of the Korea society of IT services","volume":"21 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2016-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the Korea society of IT services","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.9716/KITS.2016.15.2.051","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}