VALENTOVÁ, M. Barriers to Energy Efficiency – Focus on Transaction Costs. Acta Polytechnica, [S. l.], v. 50, n. 4, 2010. DOI: 10.14311/1247. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1247. Acesso em: 3 may. 2024.