ATALLAH, Gamal. Subsidizing Innovation and Production. Economia, [S. l.], v. 42, n. 84, p. 9–35, 2019. DOI: 10.18800/economia.201902.002. Disponível em: https://revistas.pucp.edu.pe/index.php/economia/article/view/21400. Acesso em: 29 dec. 2025.