PEKER, A. E.; ÇAK, M. N. Testing the middle income trap for upper middle income countries by fourier cointegration. JOURNAL OF LIFE ECONOMICS, [S. l.], v. 9, n. 2, p. 97–107, 2022. DOI: 10.15637/jlecon.9.2.04. Disponível em: https://journals.gen.tr/index.php/jlecon/article/view/1715. Acesso em: 26 apr. 2024.