DU, Yishu. Patent Insurance Pilot Policy and Corporate Total Factor Productivity. Exploring Science Academic Conference Series, [S. l.], v. 19, p. 303–322, 2026. DOI: 10.70267/icfmb.202619303322. Disponível em: https://journals.zeuspress.org/index.php/conference/article/view/1079. Acesso em: 14 aug. 2026.