1991/06/01 by Michael Albert, M.B. Albert, Derek R. Avery +5 · 4 citations
Business, Management and Accounting · Economics, Econometrics and Finance · #Innovation Policy and R&D #Innovation and Knowledge Management #Intellectual Property and Patents
paper · doi:10.1016/0048-7333(91)90055-u
openalex publication_date 1991/06/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/31