从科斯定理看风险的可保性. 环球社科评论, [S. l.], v. 2, n. 3, p. 51–56, 2025. DOI: 10.62836/ssr.v2n3.0541. Disponível em: https://cn.sgsci.org/ssr/article/view/541.. Acesso em: 4 7月. 2025.