1. How Accurate is the World Economic Outlook? A Post Mortem on Short-Term Forecasting at the International Monetary Fund;Artis,1988
2. The accuracy of OECD forecasts of the International Economy: demand, output and prices;Ash;International Journal of Forecasting,1990
3. The accuracy of OECD forecasts for Canada and the United States;Ash;North American Journal of Economics and Finance,1993
4. The accuracy of OECD forecasts of the International Economy: balance of payments;Ash,1995
5. A post-Mortem on OECD Short-Term Projections from 1982 to 1987;Ballis;OECD, Department of Economics and Statistics, Working Paper No. 65,1989