YANG, Siyu. How Smart Contracts Reduce the Cost of Financing in Small and Medium-Sized Enterprises in China. Finance & Economics, [S. l.], v. 4, n. 1, p. 10302, 2026. DOI: 10.61173/4a3byz05. Disponível em: https://fe.deanfrancis.press/article/view/4. Acesso em: 4 nov. 2026.