KARANFİL, M. THE EFFECT OF R & D SPENDING ON THE MIDDLE INCOME TRAP: PANEL DATA ANALYSIS. JOURNAL OF LIFE ECONOMICS, [S. l.], v. 3, n. 4, p. 219–234, 2016. DOI: 10.15637/jlecon.146. Disponível em: https://journals.gen.tr/index.php/jlecon/article/view/130. Acesso em: 3 may. 2024.