BELIKOVA, Nina; RATNIKOVA, Tatiana. Some approaches to estimating treatment effects and empirical investigation of the robustness of estimates to sampling design. Applied Econometrics, [S. l.], v. 78, n. 2, p. 5–27, 2025. DOI: 10.22394/1993-7601-2025-78-5-27. Disponível em: https://applied-econometrics.owebs.ru/article/view/19927. Acesso em: 8 nov. 2026.