References

California Department of Transportation website: http://www.dot.ca.gov/hq/innovfinance/tifia.htm.

NAO (National Audit Office, United Kingdom). 2009. Performance of PFI Construction: A Review by the Private Finance Practice, October. London: NAO. Available at http://www.nao.org.uk/publications/ 0809/pfi_construction.aspx

Preqin. 2009. The 2009 Preqin Infrastructure Review. London: Preqin Ltd.

TIFIA website: http://tifia.fhwa.dot.gov.

World Economic Forum. 2010. Green Investing 2010: Policy Mechanisms to Bridge the Financing Gap. January. Geneva and New York: World Economic Forum USA. Available at http://www.weforum.org/pdf/climate/greeninvesting2010.pdf.