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Published by the Australian Crime Commission: The Cost of Serious and Organised Crime in Australia, Dec 2015.
Published July 2013 杨泾, Walker J., and 吴志明. Where does China’s Dirty Money Outflow? - The Walker Gravity Model and Five Dimensions Analysis, Chinese Journal of Financial Theory and Practice, July 2013.
Published September 2013 Walker,J. and Unger B., (2013) Measuring Global Moneylaundering: - the Walker Gravity Model,, in Research Handbook on Money Laundering, Eds Brigitte Unger and Daan van der Linde, Edward Elgar Press.
Published 26/10/2011 Pietschmann, T. and Walker,J. (2011) Estimating illicit financial flows resulting from drug trafficking and other transnational organized crimes, Research Report, Vienna, U.N. Office on Drugs and Crime.
Published 1/1/2010 in the Review of Law and Economics: Measuring Global Money Laundering: "The Walker Gravity Model", by John Walker and Brigitte Unger (Utrecht University School of Economics)
Finalist in the ACT Chief Minister's Export Awards, 2008, recognising my work with the Chinese People's Public Security University, the UNODC and the IMF.
Updated estimates of ML in and through Australia
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