Sousa, Lucas Vitor de Carvalho, Elaine Aparecida Fernandes, Evaldo Henrique da Silva, and Jader Fernandes Cirino. “Growth, Trade, Well-Being and Environmental: The Effects of Technological Spillovers”. Economia Aplicada 19, no. 4 (December 9, 2015): 705–728. Accessed February 6, 2026. https://revistas.usp.br/ecoa/article/view/110730.