SONG, P. C. .; SEK, S. K. .; HAR, W. M. . Detecting the Convergence Clubs and Catch−Up in Growth. Asian Economic and Financial Review , [S. l.], v. 3, n. 1, p. 1–15, 2013. Disponível em: https://archive.aessweb.com/index.php/5002/article/view/964. Acesso em: 22 nov. 2024.