Recent theoretical work in the economics of climate change has suggested that climate policy is highly sensitive to "fat-tailed" risks of catastrophic outcomes (Weitzman, 2009b). Such risks are suggested to be an inevitable consequence of scientific uncertainty about the effects of increased...

We investigate how individuals think groups should aggregate members' ordinal preferences - that is, how they interpret "the will of the people." In an experiment, we elicit revealed attitudes toward ordinal preference aggregation and classify subjects according to the rules they apparently...

I Preliminaries: Introduction -- Abstract Social Choiuce Problems and Concrete Resource Allocation Problems -- Describing an Allocation Problem: a Checklist -- II Axiom Types: Axiom Format -- Axiom Content: Delineating Broad Categories -- Axiom Content: Punctual Requirements on Welfare...