共 50 条
- [33] The R&D tax credits and firms' valuation PROCEEDINGS OF THE 4TH INTERNATIONAL CONFERENCE ON INNOVATION & MANAGEMENT, VOLS I AND II, 2007, : 2135 - 2139
- [38] Ownership and the cyclicality of firms’ R&D investment International Entrepreneurship and Management Journal, 2015, 11 : 343 - 359
- [40] COOPERATION OF EUROPEAN FIRMS IN R&D ACTIVITIES ANNALS OF DAAAM FOR 2009 & PROCEEDINGS OF THE 20TH INTERNATIONAL DAAAM SYMPOSIUM, 2009, 20 : 903 - 904