Cohendet, PatrickForay, DominiqueGuellec, DominiqueMairesse, Jacques2005-07-252005-07-252005-07-25200110.1007/978-1-4615-1587-6_11https://infoscience.epfl.ch/handle/20.500.14299/215096Public management of positive research externalitiestext::book/monograph::book part or chapter