1. “Macroeconomic and Sectoral Effects of Terms-of-Trade Shocks—The Experience of the Oil-Exporting Developing Countries,”;Spatafora;IMF Working Paper 99/134,1999
2. “How Persistent Are Shocks to World Commodity Prices?”;Cashin;IMF Staff Papers,,2000
3. “Fiscal Sustainability with Non-Renewable Resources,”;Chalk;IMF Working Paper 98/26,1998
4. “Hedging Government Oil Price Risk,”;Daniel;IMF Working Paper 01/185,2001
5. “Addressing the Natural Resource Curse: An Illustration from Nigeria,”;Sala-i-Martin;IMF Working Paper 03/139,2003