Analysis of Sectors Concerned by Service Concessions in the Framework of the Impact assessment of a Possible EU Legislation Concerning Service Concessions, Centre for Strategy and Evaluation Services (CSES) for European Commission DG MARKT.

Investigation on The Rolling Stock Market, 2008, UK Competition Commission.

Best Practices on Contract Design in Public-Private Partnerships, with Giancarlo Spagnolo and Mercedez Vellez, The World Bank, 2007.

Contract Design in Public-Private Partnerships, with Giancarlo Spagnolo and Mercedez Vellez, The World Bank, 2007.

Modelling Changes to Consumer Welfare Caused by Reduced Price Transparency, Financial Service Authority, Occasional Paper 26, August 2007.

Measuring Consumer Detriment under Conditions of Imperfect Information”, with John Hunter, Christos Ioannidis and Len Skerratt,  Office of Fair Trading, Research Paper 20, October 2001