Reis, RicardoPina, Luís Tavares de2016-05-192016-05-192013-05http://hdl.handle.net/10362/17353engPublic private partnershiprenegotiationNova Estrada ACEAuto-Estradas do AtlânticoA8A15concession agreementforce majeureexpropriationsNovaestrada ACE bad refinance processCase Studymaster thesis