WEN ZHANG; LIZI YANG. Research on the Impact of Environmental Protection Investment and R&D Input on the Financial Performance of Heavily Polluting Industries. Economics & Management Information, [S. l.], v. 4, n. 5, p. 1–11, 2025. DOI: 10.62836/emi.v4i5.395. Disponível em: https://ojs.sgsci.org/journals/emi/article/view/395. Acesso em: 8 dec. 2025.