The Impossibility of a Paretian Republican: Some Comments on Pettit and Sen, Economics and Philosophy 20(1): 1-23, 2004

Multidimensional Welfare Aggregation, Public Choice 119: 119-142, 2004

Are Interpersonal Comparisons of Utility Indeterminate, Erkenntnis 58: 229-260, 2003

Other papers

A liberal paradox for judgment aggregation (with Franz Dietrich), Social Choice and Welfare 31: 59-78, 2008

Intradimensional Single-Peakedness and the Multidimensional Arrow Problem, Theory and Decision 52(3): 287-301, 2002

A Note on Introducing a 'Zero-Line' of Welfare as an Escape-Route from Arrow's Theorem, Pacific Economic Review 6(2) (special section in honour of Amartya Sen): 223-238, 2001

(web-based institutional working paper) Multidimensional Inequality Measurement: A Proposal, Nuffield College Working Paper in Economics 1999-W27

Dissertation

Mission Impossible? The Problem of Democratic Aggregation in the Face of Arrow's Theorem, DPhil-thesis in Politics, University of Oxford, submitted April 2001, examined July 2001