A Voting Architecture for the Governance of Free-Driver Externalities, with Application to Geoengineering, Martin Weitzman. NBER Working Paper No. 18622, December 2012, JEL No. Q5,Q54 “Climate change is a global “free rider” problem because significant abatement of greenhouse gases is an expensive public good requiring international cooperation to apportion compliance among states. But it is… Continue Reading