Fil d'Ariane Accueil Publications Publication An Analysis of the Different Concession and Governance Frameworks for Public Bus Transportation System in the City of Sao Paulo 2015 Klenio BARBOSA , Luis Vasconcellos , Frederico Turolla , Marcelo Allain , Jorge Pires , Helcio Takeda In: , 2015, Série de Cadernos Técnicos, : The World Bank