ACKRILL, R.; ÇETIN, R. Imitation or Innovation? The impacts of patents and R&D expenditures on the high-tech exports of Newly Industrialised Countries. Economic Issues, [S. l.], v. 30, n. 1, p. 45–65, 2025. Disponível em: https://economicissues.org.uk/index.php/EI_OJS/article/view/398. Acesso em: 23 jul. 2026.