OLAIFA, F. G.; BENJAMIN, O. O. Government Capital Expenditure and Private Sector Investment in Nigeria: Co-integration Regression and Toda-Yamamoto Causality Analysis. Advanced Journal of Social Science, [S. l.], v. 6, n. 1, p. 71–82, 2019. DOI: 10.21467/ajss.6.1.71-82. Disponível em: https://journals.aijr.org/index.php/ajss/article/view/1539. Acesso em: 5 aug. 2026.