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Book Cover
E-book
Author Schwartz, Thomas, 1943- author.

Title Cycles and social choice : the true and unabridged story of a most protean paradox / Thomas Schwartz, University of California, Los Angeles
Published Cambridge : Cambridge University Press, 2018

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Description 1 online resource
Contents Cover; Half-title page; Title page; Copyright page; Dedication; Contents; Acknowledgements; Introduction; 1 Condorcet's Two Discoveries; 1.1 The Rejection of Condorcet Winners; 1.2 The Paradox of Voting; 1.3 What the Paradox Means and Does Not; 1.4 Why Majorities: May's Theorem; 1.5 More than Cycles: McGarvey's Theorem; 1.6 Beyond Majority Rule: Ward's Theorem; 1.7 Individual Rights: Sen's Paradox; 1.8 A Word about Words; 2 Incidence of the Paradox; 2.1 Black's Median-Stability Theorem; 2.2 Generalizations of Single Peakedness
2.3 More Dimensions and 360 Degree Medianhood: Cox's Theorem2.4 Pairwise Symmetry: Plott's Theorem; 2.5 Default Stability and a Side Trip beyond Majority Rule; 2.6 Essential Packaging; 2.7 Contrasts and Limitations, or Purging Preposterous Premises; 2.8 Observable Evidence of Cycles; 3 Social Rationality; 3.1 Choice Functions and Rationality; 3.2 Rationality and the Classical Framework of Social Choice; 3.3 Arrow's Theorem; 3.4 On interpreting and Misinterpreting the Independence of Irrelevant Alternatives; 3.5 Proof of Arrow's Theorem; 3.6 On Not Overstating the Theorem
4 Arrovian Cycle Theorems4.1 First Relaxation: Transitive Social Preference; 4.2 From ยป-Transitivity to Acyclicity, Assuming n Alternatives; 4.3 Wrong Turn: Positive Responsiveness; 4.4 Three or More Alternatives and a Reasonable Limit on Ties: (2k -- 2)-Resoluteness; 4.5 A Side Trip to Interpersonally Comparable Cardinal Utilities; 4.6 Proof of Inconsistency; 5 Second Line of Cycle Theorems: Condorcet Generalizations; 5.1 Simple Latin-Square Constructions: The Theorems of Ward, Brown, and Nakamura; 5.2 A General Condition for Cycles; 5.3 Proof that Cycles are Allowed
5.4 How Earlier Results and Proofs Fit the Pattern5.5 Individual Indifference and the Most General Cycle-Sufficiency Condition of All; 5.6 The Necessity Theorem; 6 Top Cycles in a Fixed Feasible Set; 6.1 New Bottle, Old Wines; 6.2 Top Cycles; 6.3 Tricycles and All-Inclusive Tight Cycles; 6.4 Absorbing Old Assumptions; 7 Strategic Consequences of Cycles; 7.1 Vote Manipulation; 7.2 Proof that Cycles Ensure Manipulability, and a Slight Generalization; 7.3 Comparison with Other Theorems; 7.4 Consequences of Nonmanipulability proved: The Duggan-Schwartz Theorem; 7.5 Cycles and Game Solutions
7.6 Proof that Cycles Block Nash Implementation8 Structural Consequences of Cycles; 8.1 Agenda Control: Trees; 8.2 Dendriform Details; 8.3 Agenda Control: Sets; 8.4 Agenda Control: Joining and Dividing Questions; 8.5 Cycles and Paradoxical Power; 8.6 Cycles, External Costs, and Political Parties; 9 Questions about Prediction and Explanation; 9.1 What Majorities Would Choose; 9.2 Proof that (1)-(4) Characterize TEQ; 9.3 Examples and Comparisons of TEQ with Other Solutions; 9.4 A Different Approach to Cooperative Solutions; 9.5 Beyond Tournaments; 9.6 Methodological Asides: The Use of Axioms
Summary This book illuminates the sources and consequences of cycles and instability in the mathematical theory of voting and social choice
Bibliography Includes bibliographical references and index
Notes Online resource; title from PDF title page (EBSCO, viewed March 5, 2018)
Subject Voting -- Mathematical models
Social choice.
POLITICAL SCIENCE -- Government -- General.
POLITICAL SCIENCE -- Political Process -- Elections.
POLITICAL SCIENCE -- Political Process -- General.
Social choice
Voting -- Mathematical models
Form Electronic book
ISBN 9781316853238
1316853233
9781107180918
1107180910
9781316848371
131684837X
1316632377
9781316632376