Culling To Be Kind: Why This Year’s Ivory Sales Will Help Elephant Conservation
By Roger Bate, March 15, 1999

Pick a Number: A Critique of Contingent Valuation Methodology and its Application in Public Policy
By Roger Bate, December 31, 1993

Pick A Number: A Critique of Contingent Valuation Methodology and its Application in Public Policy
By Roger Bate, November 30, 1993