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William Roy
Researcher at University of Lyon
Publications - 19
Citations - 342
William Roy is an academic researcher from University of Lyon. The author has contributed to research in topics: Public transport & Returns to scale. The author has an hindex of 7, co-authored 19 publications receiving 335 citations.
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Ownership, Contractual Practices and Technical Efficiency: The Case of Urban Public Transport in France
William Roy,Anne Yvrande-Billon +1 more
TL;DR: In this article, the authors investigated the impact of ownership structure and contractual choices on technical efficiency in the French urban public transport sector and concluded that ownership regime and contractual practices are key determinants of performances.
Journal Article
Ownership, Contractual Practices and Technical Efficiency: The Case of Urban Public Transport in France
William Roy,Anne Yvrande-Billon +1 more
TL;DR: In this article, the authors investigated the impact of ownership structure and contractual choices on technical efficiency in the French urban public transport sector and concluded that ownership regime and contractual practices are key determinants of performances.
Posted Content
Le calcul économique dans le processus de choix collectif des investissements de transport
Joël Maurice,Yves Crozet,Claude Abraham,Marc Gaudry,Marc Ivaldi,Catherine Vibes,Christian Gollier,Laetitia Andrieu,André de Palma,Nathalie Picard,Luc Baumstark,Guillaume Chevasson,Alain Bonnafous,William Roy,Emile Quinet,alain Sauvant,Charles Raux,Stéphanie Souche,Aurélie Mercier,Stef Proost,Jacques-François Thisse,Alain Trannoy,Lucie Vaskova +22 more
TL;DR: Au mois de fevrier 2003, un rapport sur les grands projets d'infrastructure de transport etait remis au Ministere de l'Equipement et des Transports as mentioned in this paper.
Journal ArticleDOI
Reducing urban public transport costs by tendering lots: a panel data estimation
TL;DR: In this article, a translog cost function with a panel of 141 French urban public transport networks is presented, showing that scale economies are exhausted for a production of about 3 million vehicle-kilometres per year.
Journal Article
L'investissement public dans les infrastructures de transport est-il source de croissance endogène ?
TL;DR: In this paper, a correlation positive and significative entre la croissance du PIB and le niveau des infrastructures, y compris en transport is observed.