{"title":"أثر الإفصاح عن أنشطة البحوث والتطویر على قیمة الشركة \" دراسة إمبریقیة \"","authors":"إلهام خلیفة عبدالله متولی, السعید عبدالعظیم طلبة الشرقاوی, لیلى عزیز صلیب","doi":"10.21608/zcom.2023.204097.1235","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":380200,"journal":{"name":"مجلة البحوث التجاریة","volume":"66 30","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2023-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"مجلة البحوث التجاریة","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21608/zcom.2023.204097.1235","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}