Efficiency of Public-Private Partnerships: A Frontier Analysis of Highway P3s Contact For general inquiries, the P3 Center can be contacted at: [email protected] Dr. Gifford, Center Director, can be contacted at: [email protected] Phone: 703-993-2275 Fax: 703-993-8215 Stay connected! Sign up to receive the latest updates and news straight to your inbox! Daito, Nobuhiko, and Jonathan L. Gifford. 2013. Paper presented at the 17th International Road Federation World Meeting, November 10-14, in Riyadh, Saudi Arabia. ← Transportation and Public-Private Partnership Policy → Center Launches Library of P3 Resources