PETERSEN, O. H. National support for public-private partnerships (PPPs): a comparative analysis of 20 European countries. Politica, [S. l.], v. 47, n. 4, 2015. DOI: 10.7146/politica.v47i4.131432. Disponível em: https://tidsskrift.dk/politica/article/view/131432. Acesso em: 17 maj. 2024.