Some new papers

"Solar Geoengineering’s Brave New World: Thoughts on the Governance of An Unprecedented Technology," Review of Environmental Economics and Policy, 8(2): 249-269, 2014.


with Astrid Dannenberg, "Sensitivity of Collective Action to Uncertainty about Climate Tipping Points," Nature Climate Change, 4: 36-39, 2014.


"Climate Treaties and Approaching Catastrophes," Journal of Environmental Economics and Management, 66(2): 235-250, 2013.


“Economic Considerations for the Eradication Endgame,“ Philosophical Transactions of the Royal Society B, 368: 2012149, 2013.


with Astrid Dannenberg, "Climate Negotiations Under Scientific Uncertainty," Proceedings of the National Academy of Sciences, 109 (43): 17372-17376, 2012.


“Climate Treaties and Backstop Technologies,“ CESifo Economic Studies, 58(1): 31-48, 2012.



I write, teach, lecture, and engage with policymakers on how to promote global collective action, mainly in the areas of environmental protection, natural resource conservation, and the control of infectious diseases. 


The lighthouse symbolizes a public good. I took the above photo of Long Point Light off of Provincetown in August 2008.