STEGMANN, Tim. Analyzing an Active Labor Market Program in Germany: A Regional Approach—An Attempt to Use Propensity Score Matching for the Estimation of Causal Effects on the Level of Counties and Independent Cities. Journal of MultiDisciplinary Evaluation, Kalamazoo, MI, v. 6, n. 11, p. 56–70, 2008. DOI: 10.56645/jmde.v6i11.196. Disponível em: https://journals.sfu.ca/jmde/index.php/jmde_1/article/view/196. Acesso em: 1 may. 2024.