Jörg Rothe. Editor. Economics and Computation. An Introduction to Algorithmic Game. Theory, Computational Social Choice, and Fair Division
|
|
- Gladys Beverley Walsh
- 5 years ago
- Views:
Transcription
1 Jörg Rothe Editor Economics and Computation An Introduction to Algorithmic Game Theory, Computational Social Choice, and Fair Division Illustrations by Irene Rothe 4^ Springer
2 Contents Foreword by Matthew O. Jackson and Yoav Shoham Preface by the Editor Contributors v vi xiii 1 Playing, Voting, and Dividing 1 J. Rothe 1.1 Playing Noncooperative Game Theory Cooperative Game Theory Voting Preference Aggregation by Voting Manipulative Actions in Single-Peaked Societies Judgment Aggregation Dividing Cake-cutting: Fair Division of Divisible Goods Fair Division of Indivisible Goods A Brief Digression to Single-Item Auctions Some Literature Pointers A Brief Digression to Computational Complexity Some Foundations of Complexity Theory The Satisfiability Problem of Propositional Logic A Brief Compendium of Complexity Classes 33 Part I Playing Successfully 2 Noncooperative Game Theory 41 P. Faliszewski, I. Rothe, and J. Rothe 2.1 Foundations Normal Form, Dominant Strategies, and Equilibria Further Two-Player Games Nash Equilibria in Mixed Strategies Definition and Application to Two-Player Games 60 ix
3 Contents Existence of Nash Equilibria in Mixcd Strategie* Checkmate: Trees for Games with Perfect Information Sequential Two-Player Games Equilibria in Game Trees Füll House: Games with Incomplete Information The Monty Hall Problem Analysis of a Simple Poker Variant How Hard Is It to Find a Nash Equilibrium? Nash Equilibria in Zero-Sum Games Nash Equilibria in General Normal Form Games Cooperative Game Theory 135 E. Elkind and J. Rothe 3.1 Foundations Cooperative Games with Transferable Utility Stability Concepts for Cooperative Games Convex Games Simple Garnes The Gore of a Simple Game Counting and Representing Simple Games Weighted Voting Games Dimensionality Power Indices The Shapley-Shubik Index and the Shapley Value The Banzhaf Indices Complexity of Problems for Succinctly Representable Games Games on Graphs Weighted Voting Games Hedonic Games 183 Part II Voting and Judging 4 Preference Aggregation by Voting 197 D. Baumeister and J. Rothe 4.1 Sorne Basic Voting Systems Scoring Protocols Voting Systems Based on Pairwise Comparisons Approval Voting and Range Voting Voting Systems Proceeding in Stages Hybrid Voting Systems Overview of Sorne Fundamental Voting Systems Properties of Voting Systems and Impossibility Theorems The Condorcet and the Majority Criterion Nondictatorship, Pareto Consistency, and Consistency Independence of Irrelevant Alternatives Resoluteness and Citizens' Sovereignty 237
4 Contents %i Strategy-Proofness and Independence of Clones Anonymity, Neutrality, and Monotonicity Homogeneity, Participation, and Twins Welcome Overview of Properties of Voting Systems Complexity of Voting Problems Winner Determination Possible and Necessary Winners Manipulation Control Bribery The Complexity of Manipulative Actione in Single-Peaked Societies 327 E. Hemaspaandra, LA. Hemaspaandra, and J. Rothe 5.1 Single-Peaked Electorates Control of Single-Peaked Electorates Manipulation of Single-Peaked Electorates Bribery of Single-Peaked Electorates Do Nearly Single-Peaked Electorates Restore Intractability? ff-Maverick-Single-Peakedness Swoon-Single-Peakedness Judgment Aggregation 361 D. Baumeister, G. Erdelyi, and J. Rothe 6.1 Foundations Judgment Aggregation Procedures and Their Properties Some Specific Judgment Aggregation Procedures Properties, Impossibility Results, and Characterizations Complexity of Judgment Aggregation Problems Winner Determination in Judgment Aggregation Safety of the Agenda Manipulation in Judgment Aggregation Bribery in Judgment Aggregation Control in Judgment Aggregat ion Concluding Remarks 391 Part III Fair Division 7 Cake-Cutting: Fair Division of Divisible Goods 395 C. Lindner and J. Rothe 7.1 How to Have a Great Party with only a Single Cake Basics Valuation Criteria Fairness Efficiency 410
5 xii Contents Manipulability Runtime ^ Cake-Cutting Protocols Two Erivy-Free Protocols for Two Players Proportional Protocols for n Players Super-Proportional Protocols for n Players A Royal Wedding: Dividing into Unequal Sliares Envy-Free Protocols for Three and Four Players Oversalted Cream Cake: Dirty-Work Protocols Avoiding Crumbs: Minimizing the Nuniber of Cuts Degree of Guaranteed Envy-Freeness Overview of Some Cake-Cutting Protocols Fair Division of Indivisible Goods 493 J. Lang and J. Rothe 8.1 Introduction Definition and Classification of Allocation Problems Allocation Problems Classification of Allocation Problems Preference Elicitation and Compact Representation Ordinal Preference Languagcs Cardinal Preference Languages Criteria for Allocations Ordinal Criteria Cardinal Criteria Computing Allocations: Centralized Mechanisins Centralized Fair Division with Ordinal PreferenceK Centralized Fair Division with Cardinal Prcferences without Money Centralized Fair Division with Cardinal Prcferences and Money Decentralized Allocation Protocols The Descending Demand Protocols The Picking Sequences Protocols Contested Pile-Based Protocols: Undercut Protocols Based on Local Exchanges Further Issues Strategy-Proofness Matching Private Endowments Randornized Fair Division 549 References 551 List of Figures 5gj List of Tables 535 Index sgy
GAME THEORY. Analysis of Conflict ROGER B. MYERSON. HARVARD UNIVERSITY PRESS Cambridge, Massachusetts London, England
GAME THEORY Analysis of Conflict ROGER B. MYERSON HARVARD UNIVERSITY PRESS Cambridge, Massachusetts London, England Contents Preface 1 Decision-Theoretic Foundations 1.1 Game Theory, Rationality, and Intelligence
More informationIntroduction to the Theory of Cooperative Games
Bezalel Peleg Peter Sudholter Introduction to the Theory of Cooperative Games Second Edition 4y Springer Preface to the Second Edition Preface to the First Edition List of Figures List of Tables Notation
More informationExercises For DATA AND DECISIONS. Part I Voting
Exercises For DATA AND DECISIONS Part I Voting September 13, 2016 Exercise 1 Suppose that an election has candidates A, B, C, D and E. There are 7 voters, who submit the following ranked ballots: 2 1 1
More informationVoting rules: (Dixit and Skeath, ch 14) Recall parkland provision decision:
rules: (Dixit and Skeath, ch 14) Recall parkland provision decision: Assume - n=10; - total cost of proposed parkland=38; - if provided, each pays equal share = 3.8 - there are two groups of individuals
More informationManipulating Two Stage Voting Rules
Manipulating Two Stage Voting Rules Nina Narodytska and Toby Walsh Abstract We study the computational complexity of computing a manipulation of a two stage voting rule. An example of a two stage voting
More informationAustralian AI 2015 Tutorial Program Computational Social Choice
Australian AI 2015 Tutorial Program Computational Social Choice Haris Aziz and Nicholas Mattei www.csiro.au Social Choice Given a collection of agents with preferences over a set of things (houses, cakes,
More informationElections with Only 2 Alternatives
Math 203: Chapter 12: Voting Systems and Drawbacks: How do we decide the best voting system? Elections with Only 2 Alternatives What is an individual preference list? Majority Rules: Pick 1 of 2 candidates
More informationComputational Social Choice: Spring 2007
Computational Social Choice: Spring 2007 Ulle Endriss Institute for Logic, Language and Computation University of Amsterdam Ulle Endriss 1 Plan for Today This lecture will be an introduction to voting
More informationComplexity of Terminating Preference Elicitation
Complexity of Terminating Preference Elicitation Toby Walsh NICTA and UNSW Sydney, Australia tw@cse.unsw.edu.au ABSTRACT Complexity theory is a useful tool to study computational issues surrounding the
More informationChapter 9: Social Choice: The Impossible Dream Lesson Plan
Lesson Plan For All Practical Purposes An Introduction to Social Choice Majority Rule and Condorcet s Method Mathematical Literacy in Today s World, 9th ed. Other Voting Systems for Three or More Candidates
More informationCloning in Elections
Proceedings of the Twenty-Fourth AAAI Conference on Artificial Intelligence (AAAI-10) Cloning in Elections Edith Elkind School of Physical and Mathematical Sciences Nanyang Technological University Singapore
More informationGame Theory for Political Scientists. James D. Morrow
Game Theory for Political Scientists James D. Morrow Princeton University Press Princeton, New Jersey CONTENTS List of Figures and Tables Preface and Acknowledgments xiii xix Chapter 1: Overview What Is
More informationCloning in Elections 1
Cloning in Elections 1 Edith Elkind, Piotr Faliszewski, and Arkadii Slinko Abstract We consider the problem of manipulating elections via cloning candidates. In our model, a manipulator can replace each
More informationLecture 7 A Special Class of TU games: Voting Games
Lecture 7 A Special Class of TU games: Voting Games The formation of coalitions is usual in parliaments or assemblies. It is therefore interesting to consider a particular class of coalitional games that
More informationDemocratic Rules in Context
Democratic Rules in Context Hannu Nurmi Public Choice Research Centre and Department of Political Science University of Turku Institutions in Context 2012 (PCRC, Turku) Democratic Rules in Context 4 June,
More informationVoting System: elections
Voting System: elections 6 April 25, 2008 Abstract A voting system allows voters to choose between options. And, an election is an important voting system to select a cendidate. In 1951, Arrow s impossibility
More informationIntroduction to Theory of Voting. Chapter 2 of Computational Social Choice by William Zwicker
Introduction to Theory of Voting Chapter 2 of Computational Social Choice by William Zwicker If we assume Introduction 1. every two voters play equivalent roles in our voting rule 2. every two alternatives
More informationVoting Protocols. Introduction. Social choice: preference aggregation Our settings. Voting protocols are examples of social choice mechanisms
Voting Protocols Yiling Chen September 14, 2011 Introduction Social choice: preference aggregation Our settings A set of agents have preferences over a set of alternatives Taking preferences of all agents,
More informationStrategic voting. with thanks to:
Strategic voting with thanks to: Lirong Xia Jérôme Lang Let s vote! > > A voting rule determines winner based on votes > > > > 1 Voting: Plurality rule Sperman Superman : > > > > Obama : > > > > > Clinton
More informationComputational aspects of voting: a literature survey
Rochester Institute of Technology RIT Scholar Works Theses Thesis/Dissertation Collections 2007 Computational aspects of voting: a literature survey Fatima Talib Follow this and additional works at: http://scholarworks.rit.edu/theses
More informationNotes for Session 7 Basic Voting Theory and Arrow s Theorem
Notes for Session 7 Basic Voting Theory and Arrow s Theorem We follow up the Impossibility (Session 6) of pooling expert probabilities, while preserving unanimities in both unconditional and conditional
More informationFairness Criteria. Review: Election Methods
Review: Election Methods Plurality method: the candidate with a plurality of votes wins. Plurality-with-elimination method (Instant runoff): Eliminate the candidate with the fewest first place votes. Keep
More informationInterdisciplinary Teaching Grant Proposal. Applicants:
Interdisciplinary Teaching Grant Proposal Applicants: Core Faculty Professor Ron Cytron, Department of Computer Science, School of Engineering Professor Maggie Penn, Department of Political Science, College
More informationMATH4999 Capstone Projects in Mathematics and Economics Topic 3 Voting methods and social choice theory
MATH4999 Capstone Projects in Mathematics and Economics Topic 3 Voting methods and social choice theory 3.1 Social choice procedures Plurality voting Borda count Elimination procedures Sequential pairwise
More informationComputational social choice Combinatorial voting. Lirong Xia
Computational social choice Combinatorial voting Lirong Xia Feb 23, 2016 Last class: the easy-tocompute axiom We hope that the outcome of a social choice mechanism can be computed in p-time P: positional
More informationVoter Participation with Collusive Parties. David K. Levine and Andrea Mattozzi
Voter Participation with Collusive Parties David K. Levine and Andrea Mattozzi 1 Overview Woman who ran over husband for not voting pleads guilty USA Today April 21, 2015 classical political conflict model:
More informationSocial Choice & Mechanism Design
Decision Making in Robots and Autonomous Agents Social Choice & Mechanism Design Subramanian Ramamoorthy School of Informatics 2 April, 2013 Introduction Social Choice Our setting: a set of outcomes agents
More informationLecture 16: Voting systems
Lecture 16: Voting systems Economics 336 Economics 336 (Toronto) Lecture 16: Voting systems 1 / 18 Introduction Last lecture we looked at the basic theory of majority voting: instability in voting: Condorcet
More informationManipulating Two Stage Voting Rules
Manipulating Two Stage Voting Rules Nina Narodytska NICTA and UNSW Sydney, Australia nina.narodytska@nicta.com.au Toby Walsh NICTA and UNSW Sydney, Australia toby.walsh@nicta.com.au ABSTRACT We study the
More informationArrow s Impossibility Theorem
Arrow s Impossibility Theorem Some announcements Final reflections due on Monday. You now have all of the methods and so you can begin analyzing the results of your election. Today s Goals We will discuss
More informationReverting to Simplicity in Social Choice
Reverting to Simplicity in Social Choice Nisarg Shah The past few decades have seen an accelerating shift from analysis of elegant theoretical models to treatment of important real-world problems, which
More informationThe Borda count in n-dimensional issue space*
Public Choice 59:167-176 (1988) Kluwer Academic Publishers The Borda count in n-dimensional issue space* SCOTT L. FELD Department of Sociology, State University of ew York, at Stony Brook BERARD GROFMA
More information1.6 Arrow s Impossibility Theorem
1.6 Arrow s Impossibility Theorem Some announcements Homework #2: Text (pages 33-35) 51, 56-60, 61, 65, 71-75 (this is posted on Sakai) For Monday, read Chapter 2 (pages 36-57) Today s Goals We will discuss
More informationWrite all responses on separate paper. Use complete sentences, charts and diagrams, as appropriate.
Math 13 HW 5 Chapter 9 Write all responses on separate paper. Use complete sentences, charts and diagrams, as appropriate. 1. Explain why majority rule is not a good way to choose between four alternatives.
More information9.3 Other Voting Systems for Three or More Candidates
9.3 Other Voting Systems for Three or More Candidates With three or more candidates, there are several additional procedures that seem to give reasonable ways to choose a winner. If we look closely at
More informationChapter 4: Voting and Social Choice.
Chapter 4: Voting and Social Choice. Topics: Ordinal Welfarism Condorcet and Borda: 2 alternatives for majority voting Voting over Resource Allocation Single-Peaked Preferences Intermediate Preferences
More informationThe actual midterm will probably not be multiple choice. You should also study your notes, the textbook, and the homework.
Math 101 Practice First Midterm The actual midterm will probably not be multiple choice. You should also study your notes, the textbook, and the homework. Answers are on the last page. MULTIPLE CHOICE.
More informationChapter 1 Practice Test Questions
0728 Finite Math Chapter 1 Practice Test Questions VOCABULARY. On the exam, be prepared to match the correct definition to the following terms: 1) Voting Elements: Single-choice ballot, preference ballot,
More informationMathematical Thinking. Chapter 9 Voting Systems
Mathematical Thinking Chapter 9 Voting Systems Voting Systems A voting system is a rule for transforming a set of individual preferences into a single group decision. What are the desirable properties
More informationTopics on the Border of Economics and Computation December 18, Lecture 8
Topics on the Border of Economics and Computation December 18, 2005 Lecturer: Noam Nisan Lecture 8 Scribe: Ofer Dekel 1 Correlated Equilibrium In the previous lecture, we introduced the concept of correlated
More informationSHAPLEY VALUE 1. Sergiu Hart 2
SHAPLEY VALUE 1 Sergiu Hart 2 Abstract: The Shapley value is an a priori evaluation of the prospects of a player in a multi-person game. Introduced by Lloyd S. Shapley in 1953, it has become a central
More informationRationality of Voting and Voting Systems: Lecture II
Rationality of Voting and Voting Systems: Lecture II Rationality of Voting Systems Hannu Nurmi Department of Political Science University of Turku Three Lectures at National Research University Higher
More informationElection Theory. How voters and parties behave strategically in democratic systems. Mark Crowley
How voters and parties behave strategically in democratic systems Department of Computer Science University of British Columbia January 30, 2006 Sources Voting Theory Jeff Gill and Jason Gainous. "Why
More informationVoting: Issues, Problems, and Systems, Continued
Voting: Issues, Problems, and Systems, Continued 7 March 2014 Voting III 7 March 2014 1/27 Last Time We ve discussed several voting systems and conditions which may or may not be satisfied by a system.
More informationIntroduction to Computational Social Choice. Yann Chevaleyre. LAMSADE, Université Paris-Dauphine
Introduction to Computational Social Choice Yann Chevaleyre Jérôme Lang LAMSADE, Université Paris-Dauphine Computational social choice: two research streams From social choice theory to computer science
More informationMathematics and Social Choice Theory. Topic 4 Voting methods with more than 2 alternatives. 4.1 Social choice procedures
Mathematics and Social Choice Theory Topic 4 Voting methods with more than 2 alternatives 4.1 Social choice procedures 4.2 Analysis of voting methods 4.3 Arrow s Impossibility Theorem 4.4 Cumulative voting
More informationPublic Choice. Slide 1
Public Choice We investigate how people can come up with a group decision mechanism. Several aspects of our economy can not be handled by the competitive market. Whenever there is market failure, there
More informationCoalitional Game Theory
Coalitional Game Theory Game Theory Algorithmic Game Theory 1 TOC Coalitional Games Fair Division and Shapley Value Stable Division and the Core Concept ε-core, Least core & Nucleolus Reading: Chapter
More informationStrategic Voting and Strategic Candidacy
Strategic Voting and Strategic Candidacy Markus Brill and Vincent Conitzer Abstract Models of strategic candidacy analyze the incentives of candidates to run in an election. Most work on this topic assumes
More informationWELFARE ECONOMICS AND SOCIAL CHOICE THEORY, 2ND EDITION
WELFARE ECONOMICS AND SOCIAL CHOICE THEORY, 2ND EDITION ALLAN M. FELDMAN AND ROBERTO SERRANO Brown University Kluwer Academic Publishers Boston/Dordrecht/London Contents Preface xi Introduction 1 1 The
More informationVoting Criteria: Majority Criterion Condorcet Criterion Monotonicity Criterion Independence of Irrelevant Alternatives Criterion
We have discussed: Voting Theory Arrow s Impossibility Theorem Voting Methods: Plurality Borda Count Plurality with Elimination Pairwise Comparisons Voting Criteria: Majority Criterion Condorcet Criterion
More informationSocial Choice: The Impossible Dream. Check off these skills when you feel that you have mastered them.
Chapter Objectives Check off these skills when you feel that you have mastered them. Analyze and interpret preference list ballots. Explain three desired properties of Majority Rule. Explain May s theorem.
More informationA New Method of the Single Transferable Vote and its Axiomatic Justification
A New Method of the Single Transferable Vote and its Axiomatic Justification Fuad Aleskerov ab Alexander Karpov a a National Research University Higher School of Economics 20 Myasnitskaya str., 101000
More informationIntroduction to Game Theory
Introduction to Game Theory ICPSR First Session, 2015 Scott Ainsworth, Instructor sainswor@uga.edu David Hughes, Assistant dhughes1@uga.edu Bryan Daves, Assistant brdaves@verizon.net Course Purpose and
More informationMATH 1340 Mathematics & Politics
MATH 1340 Mathematics & Politics Lecture 6 June 29, 2015 Slides prepared by Iian Smythe for MATH 1340, Summer 2015, at Cornell University 1 Basic criteria A social choice function is anonymous if voters
More informationCSC304 Lecture 16. Voting 3: Axiomatic, Statistical, and Utilitarian Approaches to Voting. CSC304 - Nisarg Shah 1
CSC304 Lecture 16 Voting 3: Axiomatic, Statistical, and Utilitarian Approaches to Voting CSC304 - Nisarg Shah 1 Announcements Assignment 2 was due today at 3pm If you have grace credits left (check MarkUs),
More informationSocial Choice. CSC304 Lecture 21 November 28, Allan Borodin Adapted from Craig Boutilier s slides
Social Choice CSC304 Lecture 21 November 28, 2016 Allan Borodin Adapted from Craig Boutilier s slides 1 Todays agenda and announcements Today: Review of popular voting rules. Axioms, Manipulation, Impossibility
More informationAn example of public goods
An example of public goods Yossi Spiegel Consider an economy with two identical agents, A and B, who consume one public good G, and one private good y. The preferences of the two agents are given by the
More informationComputational Social Choice: Spring 2017
Computational Social Choice: Spring 2017 Ulle Endriss Institute for Logic, Language and Computation University of Amsterdam Ulle Endriss 1 Plan for Today So far we saw three voting rules: plurality, plurality
More informationApproval Voting and Scoring Rules with Common Values
Approval Voting and Scoring Rules with Common Values David S. Ahn University of California, Berkeley Santiago Oliveros University of Essex June 2016 Abstract We compare approval voting with other scoring
More informationanswers to some of the sample exercises : Public Choice
answers to some of the sample exercises : Public Choice Ques 1 The following table lists the way that 5 different voters rank five different alternatives. Is there a Condorcet winner under pairwise majority
More informationStrategic Voting and Strategic Candidacy
Strategic Voting and Strategic Candidacy Markus Brill and Vincent Conitzer Department of Computer Science Duke University Durham, NC 27708, USA {brill,conitzer}@cs.duke.edu Abstract Models of strategic
More informationVoting Criteria April
Voting Criteria 21-301 2018 30 April 1 Evaluating voting methods In the last session, we learned about different voting methods. In this session, we will focus on the criteria we use to evaluate whether
More informationA Framework for the Quantitative Evaluation of Voting Rules
A Framework for the Quantitative Evaluation of Voting Rules Michael Munie Computer Science Department Stanford University, CA munie@stanford.edu Yoav Shoham Computer Science Department Stanford University,
More informationVoting Power in Weighted Voting Games: A Lobbying Approach by Maria Montero, Alex Possajennikov and Martin Sefton 1 April 2011
[Very preliminary please do not quote without permission] Voting Power in Weighted Voting Games: A Lobbying Approach by Maria Montero, Alex Possajennikov and Martin Sefton 1 April 2011 Abstract We report
More informationLecture 12: Topics in Voting Theory
Lecture 12: Topics in Voting Theory Eric Pacuit ILLC, University of Amsterdam staff.science.uva.nl/ epacuit epacuit@science.uva.nl Lecture Date: May 11, 2006 Caput Logic, Language and Information: Social
More informationThe Impossibilities of Voting
The Impossibilities of Voting Introduction Majority Criterion Condorcet Criterion Monotonicity Criterion Irrelevant Alternatives Criterion Arrow s Impossibility Theorem 2012 Pearson Education, Inc. Slide
More informationVoting Paradoxes and Group Coherence
William V. Gehrlein Dominique Lepelley Voting Paradoxes and Group Coherence The Condorcet Efficiency of Voting Rules 4y Springer Contents 1 Voting Paradoxes and Their Probabilities 1 1.1 Introduction 1
More informationMath for Liberal Arts MAT 110: Chapter 12 Notes
Math for Liberal Arts MAT 110: Chapter 12 Notes Voting Methods David J. Gisch Voting: Does the Majority Always Rule? Choosing a Winner In elections with more then 2 candidates, there are several acceptable
More informationBargaining and Cooperation in Strategic Form Games
Bargaining and Cooperation in Strategic Form Games Sergiu Hart July 2008 Revised: January 2009 SERGIU HART c 2007 p. 1 Bargaining and Cooperation in Strategic Form Games Sergiu Hart Center of Rationality,
More informationLecture 8 A Special Class of TU games: Voting Games
Lecture 8 A Special Class of TU games: Voting Games The formation of coalitions is usual in parliaments or assemblies. It is therefore interesting to consider a particular class of coalitional games that
More informationA Simulative Approach for Evaluating Electoral Systems
A Simulative Approach for Evaluating Electoral Systems 1 A Simulative Approach for Evaluating Electoral Systems Vito Fragnelli Università del Piemonte Orientale Dipartimento di Scienze e Tecnologie Avanzate
More informationNP-Hard Manipulations of Voting Schemes
NP-Hard Manipulations of Voting Schemes Elizabeth Cross December 9, 2005 1 Introduction Voting schemes are common social choice function that allow voters to aggregate their preferences in a socially desirable
More informationMathematics and Democracy: Designing Better Voting and Fair-Division Procedures*
Mathematics and Democracy: Designing Better Voting and Fair-Division Procedures* Steven J. Brams Department of Politics New York University New York, NY 10012 *This essay is adapted, with permission, from
More informationControl Complexity of Schulze Voting
Proceedings of the Twenty-Third International Joint Conference on Artificial Intelligence Control Complexity of Schulze Voting Curtis Menton 1 and Preetjot Singh 2 1 Dept. of Comp. Sci., University of
More informationParameterized Control Complexity in Bucklin Voting and in Fallback Voting 1
Parameterized Control Complexity in Bucklin Voting and in Fallback Voting 1 Gábor Erdélyi and Michael R. Fellows Abstract We study the parameterized control complexity of Bucklin voting and of fallback
More informationDavid R. M. Thompson, Omer Lev, Kevin Leyton-Brown & Jeffrey S. Rosenschein COMSOC 2012 Kraków, Poland
Empirical Aspects of Plurality Elections David R. M. Thompson, Omer Lev, Kevin Leyton-Brown & Jeffrey S. Rosenschein COMSOC 2012 Kraków, Poland What is a (pure) Nash Equilibrium? A solution concept involving
More informationChapter 9: Social Choice: The Impossible Dream Lesson Plan
Lesson Plan For ll Practical Purposes Voting and Social hoice Majority Rule and ondorcet s Method Mathematical Literacy in Today s World, 7th ed. Other Voting Systems for Three or More andidates Plurality
More informationThe Mathematics of Power: Weighted Voting
MATH 110 Week 2 Chapter 2 Worksheet The Mathematics of Power: Weighted Voting NAME The Electoral College offers a classic illustration of weighted voting. The Electoral College consists of 51 voters (the
More informationThis situation where each voter is not equal in the number of votes they control is called:
Finite Math A Chapter 2, Weighted Voting Systems 1 Discrete Mathematics Notes Chapter 2: Weighted Voting Systems The Power Game Academic Standards: PS.ED.2: Use election theory techniques to analyze election
More informationDesirable properties of social choice procedures. We now outline a number of properties that are desirable for these social choice procedures:
Desirable properties of social choice procedures We now outline a number of properties that are desirable for these social choice procedures: 1. Pareto [named for noted economist Vilfredo Pareto (1848-1923)]
More informationThe Manipulability of Voting Systems. Check off these skills when you feel that you have mastered them.
Chapter 10 The Manipulability of Voting Systems Chapter Objectives Check off these skills when you feel that you have mastered them. Explain what is meant by voting manipulation. Determine if a voter,
More informationJERRY S. KELLY Distinguished Professor of Economics
JERRY S. KELLY Distinguished Professor of Economics Department of Economics 110 Eggers Hall email: jskelly@maxwell.syr.edu Syracuse University Syracuse, New York 13244-2010 (315) 443-2345 Fields Microeconomic
More informationVoting: Issues, Problems, and Systems, Continued. Voting II 1/27
Voting: Issues, Problems, and Systems, Continued Voting II 1/27 Last Time Last time we discussed some elections and some issues with plurality voting. We started to discuss another voting system, the Borda
More informationExplaining the Impossible: Kenneth Arrow s Nobel Prize Winning Theorem on Elections
Explaining the Impossible: Kenneth Arrow s Nobel Prize Winning Theorem on Elections Dr. Rick Klima Appalachian State University Boone, North Carolina U.S. Presidential Vote Totals, 2000 Candidate Bush
More informationRefinements of Nash equilibria. Jorge M. Streb. Universidade de Brasilia 7 June 2016
Refinements of Nash equilibria Jorge M. Streb Universidade de Brasilia 7 June 2016 1 Outline 1. Yesterday on Nash equilibria 2. Imperfect and incomplete information: Bayes Nash equilibrium with incomplete
More informationNonexistence of Voting Rules That Are Usually Hard to Manipulate
Nonexistence of Voting Rules That Are Usually Hard to Manipulate Vincent Conitzer and Tuomas Sandholm Carnegie Mellon University Computer Science Department 5 Forbes Avenue, Pittsburgh, PA 15213 {conitzer,
More informationIntroduction to Game Theory
Introduction to Game Theory ICPSR First Session, 2014 Scott Ainsworth, Instructor sainswor@uga.edu David Hughes, Assistant dhughes1@uga.edu Bryan Daves, Assistant brdaves@verizon.net Course Purpose and
More informationA Brief Introductory. Vincent Conitzer
A Brief Introductory Tutorial on Computational ti Social Choice Vincent Conitzer Outline 1. Introduction to voting theory 2. Hard-to-compute rules 3. Using computational hardness to prevent manipulation
More informationSequential Voting with Externalities: Herding in Social Networks
Sequential Voting with Externalities: Herding in Social Networks Noga Alon Moshe Babaioff Ron Karidi Ron Lavi Moshe Tennenholtz February 7, 01 Abstract We study sequential voting with two alternatives,
More informationChapter 11. Weighted Voting Systems. For All Practical Purposes: Effective Teaching
Chapter Weighted Voting Systems For All Practical Purposes: Effective Teaching In observing other faculty or TA s, if you discover a teaching technique that you feel was particularly effective, don t hesitate
More informationCS 886: Multiagent Systems. Fall 2016 Kate Larson
CS 886: Multiagent Systems Fall 2016 Kate Larson Multiagent Systems We will study the mathematical and computational foundations of multiagent systems, with a focus on the analysis of systems where agents
More informationIntro Prefs & Voting Electoral comp. Voter Turnout Agency GIP SIP Rent seeking Partisans. Political Economics. Dr. Marc Gronwald Dr.
Political Economics Dr. Marc Gronwald Dr. Silke Uebelmesser Ludwig-Maximilians University Munich Summer term 2010 Motivation Total government spending as fraction of GDP in the late 1990s: Sweden: 60%;
More informationStackelberg Voting Games
7 Stackelberg Voting Games Using computational complexity to protect elections from manipulation, bribery, control, and other types of strategic behavior is one of the major topics of Computational Social
More informationManipulation of elections by minimal coalitions
Rochester Institute of Technology RIT Scholar Works Theses Thesis/Dissertation Collections 2010 Manipulation of elections by minimal coalitions Christopher Connett Follow this and additional works at:
More informationTutorial: Computational Voting Theory. Vincent Conitzer & Ariel D. Procaccia
Tutorial: Computational Voting Theory Vincent Conitzer & Ariel D. Procaccia Outline 1. Introduction to voting theory 2. Hard-to-compute rules 3. Using computational hardness to prevent manipulation and
More informationThe search for a perfect voting system. MATH 105: Contemporary Mathematics. University of Louisville. October 31, 2017
The search for a perfect voting system MATH 105: Contemporary Mathematics University of Louisville October 31, 2017 Review of Fairness Criteria Fairness Criteria 2 / 14 We ve seen three fairness criteria
More informationFairness Criteria. Majority Criterion: If a candidate receives a majority of the first place votes, that candidate should win the election.
Fairness Criteria Majority Criterion: If a candidate receives a majority of the first place votes, that candidate should win the election. The plurality, plurality-with-elimination, and pairwise comparisons
More informationA comparison between the methods of apportionment using power indices: the case of the U.S. presidential election
A comparison between the methods of apportionment using power indices: the case of the U.S. presidential election Fabrice BARTHÉLÉMY and Mathieu MARTIN THEMA University of Cergy Pontoise 33 boulevard du
More informationAnnick Laruelle and Federico Valenciano: Voting and collective decision-making
Soc Choice Welf (2012) 38:161 179 DOI 10.1007/s00355-010-0484-3 REVIEW ESSAY Annick Laruelle and Federico Valenciano: Voting and collective decision-making Cambridge University Press, Cambridge, 2008 Ines
More information