Introducing the national context for PPPs - elements and dimensionsVerhoest, Koen; van den Hurk, Martijn; Carbonara, Nunzia; Lember, Veiko; Petersen, Ole Helby; Scherrer, Walter; Soecipto, MurwantaraPublic private partnerships in transport : trends and theory2016 / p. 9-18 : ill National context for PPPs – policy, regulation and supporting institutionsVerhoest, Koen; van den Hurk, Martijn; Carbonara, Nunzia; Lember, VeikoPublic private partnerships in transport : trends & theory : P3T3 : 2013 discussion papers. Part I, Country profiles2013 / p. xii-xxv : ill National varieties of public-private partnerships (PPPs) : a comparative analysis of PPP-supporting units in 19 European countriesvan den Hurk, Martijn; Brogaard, Lena; Lember, Veiko; Petersen, Ole Helby; Witz, PetrJournal of comparative policy analysis : research and practice2016 / p. 1-20 : tab http://dx.doi.org/10.1080/13876988.2015.1006814