here’s a sample of publications, including books and reports that have been commissioned.
2010 Integrity Pacts in the Water Sector: An Implementation Guide for Government Officials
This is a practical handbook that illustrates step by step the main aspects of the implementation of integrity pacts in procurement processes. This guide was commissioned by the Water Integrity network and transparency International. The guide can be downloaded here:
Download the new guide for government officials implementing Integrity Pacts in the water sector
TI’s 2008 Report on Revenue Transparency of Oil and Gas Companies.
This report was produced for Transparency International and looks into the revenue transparency policies and practices of 42 Oil and Gas Companies across the world. The document is available in English, Spanish French and Russian and can be downloaded directly from TI’s web page here:
http://www.transparency.org/publications/publications/other/prt_2008
How to Reduce Corruption in Public Procurement: The Fundamentals. With Michael Wiehen. Handbook for Curbing Corruption in Public Procurement, Part I, pp. 13-105, Transparency International, 2006. Produced for 
Transparency International and available from TI’s website under: http://www.transparency.org/publications/publications/other/procurement_handbook.
Also available at SSRN:
http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1313787
Corruption in Public Contracting Auctions: The Role of Transparency in Bidding Processes. With Frederic Boehm. Annals of Public and Cooperative Economics, Vol. 77, No. 4, pp. 431-452, December 2006.
Available at SSRN: http://ssrn.com/abstract=947937
Privatization and Corruption. With Frederic Boehm and Jaime Polanco. In Ernst Ulrich von Weizsacker (EDT), “Limits To Privatization: How To Avoid too Much of a Good Thing”. May 2005.
Blacklisting Corrupt Companies. Global Corruption Report 2005. Transparency International.
Political corruption and the politics of procurement. Global Corruption Report 2004. Transparency International.
Marco Institucional de la Banca de Inversión. In “Gerencia Financiera” Ed. Tercer Mundo y Uniandes. Bogotá, 2000.
Compañías de Servicio Público: una administración activa y eficiente. With Mauricio Cárdenas in “Reflexiones acerca del Estatuto Orgánico de Santa Fé de Bogotá”. Bogotá Chamber of Commerce. Bogotá, 1994.
An economic perspective on the process of regulation. Private Law Review, # 17. 1995. University of Los Andes, Law School. Bogotá 1995.
