The contribution of collaboration with university and government to the competitiveness of clusters: model proposition and comparison between cases in the biomedical industry in Brazil and the UK - Pereira, Cristina Espinheira Costa; Boaventura, João Maurício Gama; Armando, Eduardo (Encontro da Associação Nacional de Pós-Graduação e Pesquisa em Administração - ENANPAD, 2020)