Liu, Shuang and Stern, David I. (2008): A Meta-Analysis of Contingent Valuation Studies in Coastal and Near-Shore Marine Ecosystems. Unpublished.
Stern, David I. (2008): Derivation of the Hicks Elasticity of Substitution from the Input Distance Function. Unpublished.
Stern, David I. (2009): Energy quality. Unpublished.
Stern, David I. (2009): Interfuel Substitution: A Meta-Analysis. Unpublished.