Oil and natural gas reserve prices 1982-2002: implications for depletion and investment cost. CEEPR Working Papers
Oil and natural gas reserve prices: addendum to CEEPR WP 03-016, including results for 2003 and revisions to 2001. CEEPR Working Papers
My education in mineral -especially oil- economics. Annual Review of Energy and the Environment.
Economics of petroleum supply. Energy Policy.