OSEI, Victor; ACHEAMPONG, Joseph. Factor-Based Approaches for Improved Economic Forecasting: Insights from Ghana’s GDP Growth. Journal of Business and Economic Options, [S. l.], v. 4, n. 2, p. 17–23, 2021. Disponível em: http://resdojournals.com/index.php/jbeo/article/view/184.. Acesso em: 4 mar. 2025.