National Research Council, Committee on National Tire Efficiency, 2005.
Member, European Environment Agency High-level Network of Leading Economists, 2004-2005.
Stakeholder, National Electronics Product Stewardship Initiative, 2001-2003
American Economic Association
Association of Environmental and Resource Economists
Journal of Public Economics
Journal of Environmental Economics and Management American Economic Review
National Tax Journal
Review of Economics and Statistics
The Energy Journal
Natural Resources Journal
Resource and Energy Economics
Journal of Policy Analysis and Management
Southern Economic Journal
Contemporary Economic Policy