Investing in the Future: R&D's Needs to Meet America's Energy and Climate Needs. Select Committee on Energy Independence and Global Warming.. 2008.
Incremental and Transformational Change ( Innovations Case Discussion : Better Place). Innovations: Technology, Governance, Globalization. 4(4):141-143.. 2009.
Innovation Agenda. UNEP: Our Planet. (Generating Power, Jobs and Development):26-28.. 2008.
Hearing: A 10 Year Outlook for Energy. Committee on Appropriations, Subcommittee on Energy and Water, United States House of Representatives.. 2007.
Renewables 2007: Global Status Report. Renewables 2007.. 2008.
Testimony for the September 25, 2007 Hearing on: Green Jobs Created by Global Warming Initiatives. Committee on Environment and Public Works.. 2007.
Testimony for the November 8, 2007 Hearing on: Opportunities for Greenhouse Gas Emissions ReductionsOpportunities for Greenhouse Gas Emissions Reductions. Committee on Oversight and Government Reform.. 2007.
It takes a community to define a discipline: the 5th anniversary of Environmental Research Letters. ENVIRONMENTAL RESEARCH LETTERS.. 2012.
Turning words in action on climate change. Carbon Management. 4(2). 2013.
Biofuel's Time of Transition. :14-15.. 2008.
Editorial: Complexity and interdisciplinary approaches to environmental research. ENVIRONMENTAL RESEARCH LETTERS. 8. 2013.
The best way to save the planet? You decide Los Angeles Times.. 2007.
Community-Based Electric Micro-Grids Can Contribute to Rural Development: Evidence from Kenya. World Development. 37(7):1208-1221.. 2009.
Electrification, Chapter in Encyclopedia of Africa. Encyclopedia of Africa.. 2008.
Defining a standard metric for electricity savings. Environmental Research Letters. 5(1):014017.. 2010.
Design and implementation of carbon cap and dividend policies. Energy Policy. 39(1):477-486.. 2011.
How to Use Technology to Spur Development. Issues in Science and Technology. Winter 2008:p70-74.. 2008.
Addendum to ‘An innovation and policy agenda for commercially competitive plug-in hybrid electric vehicles’. Environmental Research Letters. 4(3):039701.. 2009.
The Role of Abatement, Technology Policies, and Negative Emission Strategies in Achieving Climate Goals . Energy and Resource Group Working Paper Series.. 2010.
The Optimal Portfolio of Emissions Abatement and Low-Carbon R&D Depends on the Expected Availability of Negative Emission Technologies. Social Science Research Network.. 2010.