Bean, Dwight - In: Social Choice and Welfare 39 (2012) 4, pp. 907-918
This article completes a characterization of achievable and unachievable hierarchies in weighted voting systems where the quota is a proportion of the total weight, proving the main conjecture of Bean et al. (Soc Choice Welf 34: 397–410, <CitationRef CitationID="CR3">2010</CitationRef>). Copyright Springer-Verlag 2012
