Highway Spending and Public-Private Partnerships: A Spatial Panel Perspective 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! Chen, Zhenhua, Nobuhiko Daito, and Jonathan L. Gifford. 2013. Paper presented at the International Conference on Challenges in Public Private Partnership, November 6-7, in Antwerp, Belgium. ← State of Research on Transportation Public-Private Partnerships in Virginia: A Way Forward → Extent Transportation PPPs Approximate to the Economic Theory of Bilateral Monopolies