KAARE, K. K.; KOPPEL, O. Performance Indicators to Support Evaluation of Road Investments. Estonian Discussions on Economic Policy, [S. l.], v. 20, n. 2, 2013. DOI: 10.15157/tpep.v20i2.832. Disponível em: https://ojs.utlib.ee/index.php/TPEP/article/view/832. Acesso em: 28 mar. 2024.