{"title":"ENVIRONMENTAL TECHNOLOGIES PATENT CONCENTRATION, 1980-2019","authors":"Gilson","doi":"10.18374/JIBE-21-2.4","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":53010,"journal":{"name":"International Journal of Business and Islamic Economics","volume":"8 1","pages":"29-34"},"PeriodicalIF":0.0000,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Business and Islamic Economics","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18374/JIBE-21-2.4","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}