Ooghe, Erwin - In: Social Choice and Welfare 22 (2004) 3, pp. 567-578
We widen both the domain and codomain of Arrovian social choice, towards respectively profiles of extended orderings and quasi-orderings. We propose, discuss, and characterize two egalitarian consensus rules – a unanimity-leximin and a lexi-unanimity-min rule – which combine the...