联合国贸易发展委员会-可持续基础设施的国际投资：公私伙伴关系的作用（英）

International Investment in Sustainable Infrastructure: The Role of Public–Private PartnershipsTechnical and statistical reportUNI T E D NAT I O NS CO NFE R E N C E ON T R A D E A N D D E VE L OP M E N TUNI T E D NAT I O NS CO NF E R E N C E ON T R A D E A N D D E VE L OP M E N TGeneva, 2025International Investment in Sustainable Infrastructure: The Role of Public–Private PartnershipsTechnical and statistical reportii© 2025, United NationsAll rights reserved worldwideRequests to reproduce excerpts or to photocopy should be addressed to the Copyright Clearance Center at copyright.com.All other queries on rights and licences, including subsidiary rights, should be addressed to: United Nations Publications405 East 42nd StreetNew York, New York 10017United States of AmericaEmail: publications@un.orgWebsite: https://shop.un.org/The designations employed and the presentation of material on any map in this work do not imply the expression of any opinion whatsoever on the part of the United Nations concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries.Mention of any firm or licensed process does not imply the endorsement of the United Nations.This publication has not been formally edited. United Nations publication issued by the United Nations Conference on Trade and DevelopmentUNCTAD/DIAE/2025/6ISBN: 978-92-1-159593-2 eISBN: 978-92-1-154581-4 Sales No. E.25.II.D.42iiiInternational Investment in Sustainable Infrastructure:The Role of Public–Private PartnershipsAcknowledgementsThis report was prepared by a team at UNCTAD, led by Amelia U. Santos-Paulino, under the guidance of Richard Bolwijn and the overall direction of Nan Li Collins, Director of the Investment and Enterprise Division at UNCTAD. The principal researcher for the report was Claudia Trentini. Stephania Mageste and Prachi Sharma provided background research. Research assistance was carried out by Joao de Camargo Mainente and Yagnesh Kataria. Pascal Mayer and Iris Mbok provided research support in the earlier stages of the project.The report also benefited from comments and contributions from Ashraf Abdelaal, Mathilde Closset, Chantal Dupasquier, Hamed El Kady, Maha El Masri, Yi Liu, Massimo Meloni, Diana Rosert, and Frida Youssef from UNCTAD. Valuable feedback was provided by Elisabeth Türk, and the team from the Public-Private Partnerships Section at the United Nations Economic Commission for Europe including Tony Bonnici.UNCTAD gratefully acknowledges the extensive contributions and comments by Barclay James (St Mary’s University), Paul Vaaler (University of Minnesota) and Elisabeth Yi Wang (Leeds University).UNCTAD also thanks Ziad-Alexander Hayek and the team at World Association of PPP Units and PPP Professionals inlcluding Jean-Christophe Barth-Coullaré and Jyoti Bisbey; Arkebe Oqubay (School of Oriental and African Studies, University of London); Ugo Panizza (Graduate Institute,