ŻELAZNY, R.; PIETRUCHA, J. Measuring innovation and institution: the creative economy index. Equilibrium. Quarterly Journal of Economics and Economic Policy, [S. l.], v. 12, n. 1, p. 43–62, 2017. DOI: 10.24136/eq.v12i1.3. Disponível em: http://economic-research.pl/Journals/index.php/eq/article/view/7. Acesso em: 31 may. 2023.