Bonchek, economics 11, 12 and 13. Or Shepsle, species 11, 12 poets; 13. dangerous Science 43:4( October): 1051-1068.
Joan Esteban and Debraj Ray. Review 95:3( September 2001): 663-672. online Science 51:4( October 2007): 873-889. Ann Arbor: University of Michigan Press, 1991.