Siqueira, K.A. et al. 2025. TRAJECTORY OF INVESTMENTS IN GROSS FIXED CAPITAL FORMATION IN THE NORTHEAST: A HISTORICAL-QUANTITATIVE ANALYSIS BETWEEN 1850 AND 2018. Revista Econômica do Nordeste. 56, 3 (Jul. 2025), 8–23. DOI:https://doi.org/10.61673/ren.2025.1653.