Template-type: ReDif-Paper 1.0 Author-Name: Storcken A.J.A. Author-Name: Can B. Author-workplace-name: GSBE Title: A re-characterization of the Kemeny distance Abstract: The well-known swap distance (Kemeny (1959); Kendall (1938); Hamming (1950)) is analyzed. On weak preferences, this function was characterized by Kemeny (1959) with five conditions; metric, betweenness, neutrality, reducibility, and normalization. We show that the same result can be achieved without the reducibility condition, therefore, the original fi ve conditions are not logically independent. We provide a new and logically independent characterization of the Kemeny distance and provide some insight to further analyze distance functions on preferences. Keywords: Equity, Justice, Inequality, and Other Normative Criteria and Measurement; Social Choice; Clubs; Committees; Associations; Political Processes: Rent-seeking, Lobbying, Elections, Legislatures, and Voting Behavior; Classification-JEL: D63; D71; D72. Series: Research Memorandum Creation-Date: 2013 Number: 009 File-URL: http://pub.maastrichtuniversity.nl/5bc99848-9276-4cd5-95fc-88162618ab20 File-Format: application/pdf File-Size: 362837 Handle: RePEc:unm:umagsb:2013009