João Augusto F. Freire, Eduardo Gonçalves, Cooperation in Innovative Efforts: a Survey of the Literature, Blucher Engineering Proceedings, Volume 8, 2021, Pages 59-73, ISSN 23577592, http://dx.doi.org/10.5151/v-enei-613 (www.proceedings.blucher.com.br/article-details/cooperation-in-innovative-efforts-a-survey-of-the-literature-36280) Palavras-chave:: ;