BONNAFOUS, Alain; D’ARCIER, Bruno Faivre. Under which conditions is a PPP relevant for public spending?. European Journal of Transport and Infrastructure Research, [S.l.], v. 18, n. 4, sep. 2018. ISSN 1567-7141. Available at: <https://journals.open.tudelft.nl/index.php/ejtir/article/view/3263>. Date accessed: 18 june 2019. doi: https://doi.org/10.18757/ejtir.2018.18.4.3263.