1. Voluntary leadership: motivation and influence

   • Emrah Arbak
   • Marie-Claire Villeval

   Original Paper 10 December 2011 Pages: 635 - 662

2. Lower bounds and recursive methods for the problem of adjudicating conflicting claims

   • Diego Dominguez

   Original Paper 23 December 2011 Pages: 663 - 678

3. The majority rule with a chairman

   • Antonio Quesada

   Original Paper 15 December 2011 Pages: 679 - 691

4. Reconciling marginalism with egalitarianism: consistency, monotonicity, and implementation of egalitarian Shapley values

   • René van den Brink
   • Yukihiko Funaki
   • Yuan Ju

   Original Paper Open access 22 December 2011 Pages: 693 - 714

5. Electing a parliament

   • Francesco De Sinopoli
   • Leo Ferraris
   • Giovanna Iannantuoni

   Original Paper 31 December 2011 Pages: 715 - 737

6. A counterexample to a conjecture of Schwartz

   • Felix Brandt
   • Maria Chudnovsky
   • Stephan Thomassé

   Original Paper 17 January 2012 Pages: 739 - 743

7. Sincere versus sophisticated voting when legislators vote sequentially

   • Tim Groseclose
   • Jeffrey Milyo

   Original Paper 07 January 2012 Pages: 745 - 751

8. The monopolistic polluter under environmental liability law: incentives for abatement and R&D

   • Alfred Endres
   • Tim Friehe

   Original Paper 04 January 2012 Pages: 753 - 770

9. A new single transferable vote method and its axiomatic justification

   • Fuad Aleskerov
   • Alexander Karpov

   Original Paper 04 January 2012 Pages: 771 - 786

10. Note on social choice allocation in exchange economies with Cobb–Douglas preferences

    • Takeshi Momi

    Original Paper 30 December 2011 Pages: 787 - 792

11. A voluntary participation game through a unit-by-unit cost share mechanism of a non-excludable public good

    • Yukihiro Nishimura
    • Ryusuke Shinohara

    Original Paper 07 January 2012 Pages: 793 - 814

12. Generalized average rules as stable Nash mechanisms to implement generalized median rules

    • Hirofumi Yamamura
    • Ryo Kawasaki

    Original Paper 04 January 2012 Pages: 815 - 832

13. German parliamentary elections 2009 from the viewpoint of direct democracy

    • Andranik Tangian

    Original Paper 24 January 2012 Pages: 833 - 869

14. A characterization of the uniform rule with several commodities and agents

    • Shuhei Morimoto
    • Shigehiro Serizawa
    • Stephen Ching

    Original Paper 26 January 2012 Pages: 871 - 911

15. Diversity as width

    • Marcello Basili
    • Stefano Vannucci

    Original Paper 20 January 2012 Pages: 913 - 936