THE INNOVATION PARADOX IN THE SERBIAN ECONOMY: THE GRANGER CAUSALITY APPROACH . Acta Economica, [S. l.], v. 20, n. 37, p. 9–27, 2022. DOI: 10.7251/ACE2237009M. Disponível em: https://ae.ef.unibl.org/index.php/ae/article/view/433.. Acesso em: 28 apr. 2026.