with Mattauch Midwest Studies in Philosophy, 40:1, 76-95, 2016.
Climate Change: A Risk Assessment, Centre for Science and Policy, 2015
with Caney, Royal Institute of Philosophy Supplement, 69, 201-234, 2011.
in Ian Parry and Felicia Day (eds.) Issues of the Day: 100 Commentaries on Climate, Energy, the Environment, Transportation, and Public Health Policy, Earthscan, 2010
with Mueller, The World Economy, 33:6, 830-849, 2010.
Siblings, Not Triplets: Social Preferences for Risk, Inequality and Time in Discounting Climate Change
with Atkinson, Dietz, Helgeson and Saelen, Economics e-journal, 2009-26, June, 2009.
with Anthoff and Tol, Ecological Economics, 68:3, 836-849, 2009.
with Dietz, and Stern, in Kaushik Basu and Ravi Kanbur (ed.) Arguments for a Better World: Essays in Honour of Amartya Sen (Volume 2: Society, Institutions and Development), Oxford: Oxford University Press, in press, 2008
with Beckerman, World Economics, 8:1, 187-210, 2007.