{"title":"The Study on the Effect of R&D Investment on Business Performance before and after COVID-19","authors":"D. Kwak, Jaeyong Kim, Hyuncheol Kim","doi":"10.35978/jktis.2021.12.24.6.1083","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":412956,"journal":{"name":"Journal of Korea Technology Innovation Society","volume":"39 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Korea Technology Innovation Society","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.35978/jktis.2021.12.24.6.1083","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}