Christophe BRAVARD

74
Documents

Présentation

Professeur Université Grenoble Alpes

Chercheur au Laboratoire d'économie appliquée de Grenoble (GAEL)

Page institutionnelle

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Parcours

  • 2012 - Professeur des Universités, Université Grenoble 2
  • 2003-2012 - Maître de Conférence, Université de Saint-Etienne

Thèmes de recherche

- Existence et caractérisation des équilibres dans les jeux de formation de réseaux

- Application des jeux de formation de réseaux en économie industrielle, économie publique

Domaine d'application et expertise

Économie théorique

Mots clefs

Formation des réseaux

Enseignements

Microéconomie, Théorie des jeux, Économie industrielle.

Publications

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Publications

Group Dominant Networks and Convexity

Christophe Bravard , Sudipta Sarangi , Hector Tzavellas

Journal of Mathematical Economics, 2025, 118, pp.103116. ⟨10.1016/j.jmateco.2025.103116⟩

Article dans une revue hal-05021148v1
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False Information from Near and Far

Christophe Bravard , Jacques Durieu , Sudipta Sarangi , Stéphan Sémirat

Games and Economic Behavior, 2023, 137, pp.152-174. ⟨10.1016/j.geb.2022.11.002⟩

Article dans une revue hal-03850289v1
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Should the police give priority to violence within criminal organizations? A personnel economics perspective

Christophe Bravard , Jacques Durieu , Jurjen Kamphorst , Sebastian Roché , Stéphan Sémirat

Journal of Public Economic Theory, 2023, 25 (6), pp.1361-1393. ⟨10.1111/jpet.12666⟩

Article dans une revue hal-04217121v1
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A Model of the Formation of Multilayer Networks

Pascal Billand , Christophe Bravard , Sumit Joshi , Ahmed Saber Mahmud , Sudipta Sarangi

Journal of Economic Theory, 2023, 213, pp.105718. ⟨10.1016/j.jet.2023.105718⟩

Article dans une revue halshs-04192333v1

Firm heterogeneity and the pattern of R&D collaborations

Pascal Billand , Christophe Bravard , Jacques Durieu , Sudipta Sarangi

Economic Inquiry, 2019, 57 (October - 4), pp.1896-1914. ⟨10.1111/ecin.12789⟩

Article dans une revue halshs-02056322v1
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Optimal Design and Defense of Networks Under Link Attacks

Christophe Bravard , Liza Charroin , Corinne Touati

Journal of Mathematical Economics, 2017, 68, pp.62-79. ⟨10.1016/j.jmateco.2016.11.006⟩

Article dans une revue hal-01384998v1

Network formation when players seek confirmation of information

Pascal Billand , Christophe Bravard , Jurjen Kamphorst , Sudipta Sarangi

Mathematical Social Sciences, 2017, 89, pp. 20-31. ⟨10.1016/j.mathsocsci.2017.05.004⟩

Article dans une revue halshs-01660674v1

Business intelligence and multimarket competition

Pascal Billand , Christophe Bravard , Subhadip Chakrabarti , Sudipta Sarangi

Journal of Public Economic Theory, 2016, Special Issue: "Networks and externalities", 18 (2), pp.248-267. ⟨10.1111/jpet.12180⟩

Article dans une revue halshs-01212135v1

Network connectivity under node failure

Pascal Billand , Christophe Bravard , Sitharama S. Iyengar , Rajnish Kumar , Sudipta Sarangi

Economics Letters, 2016, 149 (December), pp.164-167. ⟨10.1016/j.econlet.2016.10.028⟩

Article dans une revue hal-01404559v1

Introduction to the Special Issue on Networks and Externalities

Christophe Bravard , Sudipta Sarangi

Journal of Public Economic Theory, 2016, 18 (2), pp.143 - 147. ⟨10.1111/jpet.12187⟩

Article dans une revue istex hal-01845679v1

Efficient networks for a class of games with global spillovers

Pascal Billand , Christophe Bravard , Jacques Durieu , Sudipta Sarangi

Journal of Mathematical Economics, 2015, 61 (December), pp.203-210. ⟨10.1016/j.jmateco.2015.06.019⟩

Article dans une revue halshs-01212128v1

A note on networks of collaboration in multi-market oligopolies

Pascal Billand , Christophe Bravard , Subhadip Chakrabarti , Sudipta Sarangi

Annals of Regional Science, 2014, 53 (2), pp.325-335. ⟨10.1007/s00168-013-0577-x⟩

Article dans une revue hal-01122998v1

Modeling Resource Flow Asymmetries using Condensation Networks

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Social Choice and Welfare, 2013, 41 (3), pp. 537-549

Article dans une revue halshs-00728194v1

A note on local spillovers, convexity, and the strategic substitutes property in networks

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Theory and Decision, 2013, 75 (2), pp.293-304. ⟨10.1007/s11238-012-9328-1⟩

Article dans une revue istex halshs-00728199v1

Modeling resource flow asymmetries using condensation networks

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Social Choice and Welfare, 2013, 41 (3), pp.537-549. ⟨10.1007/s00355-012-0697-8⟩

Article dans une revue istex hal-02648002v1

Existence of Nash Networks and Partner Heterogeneity

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Mathematical Social Sciences, 2012, 64 (2), pp.152-158. ⟨10.1016/j.mathsocsci.2012.01.001⟩

Article dans une revue istex halshs-00728035v1

Directed networks with spillovers

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Journal of Public Economic Theory, 2012, 14 (6), pp.849-878. ⟨10.1111/jpet.12000⟩

Article dans une revue istex halshs-00667684v1

On the Interaction between Heterogeneity and Decay in Two-way Flow Models

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Theory and Decision, 2012, 73 (4), pp.525-538. ⟨10.1007/s11238-011-9279-y⟩

Article dans une revue istex halshs-00764646v1

Strict Nash networks and partner heterogeneity

Pascal Billand , Christophe Bravard , Sudipta Sarangi

International Journal of Game Theory, 2011, 40 (3), pp.515-525. ⟨10.1007/s00182-010-0252-8⟩

Article dans une revue istex halshs-00617713v1

The Insider-Outsider Model Reexamined

Christophe Bravard , Pascal Billand , Sudipta Sarangi

Games, 2010, 1, pp.422-437

Article dans une revue halshs-00537323v1
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Les modèles de comportements adaptatifs appliqués à l'oligopole de Cournot

Pascal Billand , Christophe Bravard

Revue d'économie industrielle , 2006, 114-115, pp.161-183

Article dans une revue ujm-00121658v1

A Note on the Characterization of Nash Networks

Pascal Billand , Christophe Bravard

Mathematical Social Sciences, 2005, 49 (3), pp.355-365. ⟨10.1016/j.mathsocsci.2004.10.003⟩

Article dans une revue istex hal-00372481v1
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Price of Censorship of a Policy removing Misinformation in a Social Network

Jérémy Petithomme , Corinne Touati , Christophe Bravard

ALLERTON 2024 - 60th Annual Allerton Conference on Communication, Control, and Computing, Sep 2024, Urbana (Illinois), United States. pp.1-8

Communication dans un congrès hal-04713618v1

Mutual Insurance Networks and Unequal Resource Sharing in Communities

Pascal Billand , Christophe Bravard , Sudipta Sarangi , Stéphan Sémirat

Workshop on networks: dynamics, information, centrality and games, Centre d'Economie de la Sorbonne, May 2017, Paris, France

Communication dans un congrès halshs-02006197v1

Mutual Insurance Networks and Unequal Resource Sharing in Communities

Pascal Billand , Christophe Bravard , Sudipta Sarangi

18th meeting of the Association for Public Economic Theory (PET 2017), Jul 2017, Paris, France

Communication dans un congrès halshs-01612213v1

Optimal design and defense of networks under link attacks

Christophe Bravard , Liza Charroin , Corinne Touati

Workshop : "Games and Optimization", MODMAD (MODélisation Mathématique et Aide à la Décision), ANR Dynamite and GATE Lyon Saint-Etienne., Nov 2016, Ecully, France

Communication dans un congrès halshs-01411520v1

Network formation when agents seek confirmation of information

Pascal Billand , Christophe Bravard , Jurjen Kamphorst , Sudipta Sarangi

International Workshop OSE/DynaMITE : "Strategic Interactions, Information Transmission and Externalities in Networks", May 2016, Paris, France

Communication dans un congrès halshs-02086709v1

Uncertain innovation and R&D network formation

Pascal Billand , Christophe Bravard , Jacques Durieu , Sudipta Sarangi

Royal Economic Society Conference, Mar 2015, Manchester, United Kingdom

Communication dans un congrès halshs-02062186v1

Uncertain innovation and R&D network formation

Pascal Billand , Christophe Bravard , Jacques Durieu , Sudipta Sarangi

PET15 - Annual meeting of the Association for Public Economic Theory, Association for Public Economic Theory (APET), Jul 2015, Luxembourg, Luxembourg

Communication dans un congrès halshs-02061868v1

Mutual insurance networks and unequal resource sharing in communities

Pascal Billand , Christophe Bravard , Jacques Durieu , Sudipta Sarangi

CEREC Workshop in economics, Auburn University, May 2015, Auburn, United States

Communication dans un congrès halshs-02062128v1

Uncertain innovation and R&D network formation

Pascal Billand , Christophe Bravard , Jacques Durieu , Sudipta Sarangi

Economics Friday Seminar Series - Auburn University, Auburn University, Nov 2015, Auburn, United States

Communication dans un congrès halshs-02062049v1

Price competition in collaborative oligopolies

Pascal Billand , Christophe Bravard , Sudipta Sarangi , Myrna H. Wooders

Conference : "Information transmission in networks" - Harvard University, Coalition Theory Network, May 2015, Cambridge (MA), United States

Communication dans un congrès halshs-02061995v1

Mutual insurance networks and unequal resource sharing in communities

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Econometric Society World Congress 2015, Université McGill [Montréal]. CAN., Aug 2015, Montréal, Canada

Communication dans un congrès halshs-01196079v1

Uncertain Innovation and R&D Network Formation

Pascal Billand , Christophe Bravard , Jacques Durieu , Sudipta Sarangi

School of Economics, University College Dublin, Nov 2015, Dublin, Ireland

Communication dans un congrès halshs-01261515v1

Network formation when agents seek confirmation of information

Pascal Billand , Christophe Bravard , Jurjen Kamphorst , Sudipta Sarangi

Coalition Theory Network Workshop, Coalition Theory Network (CET), Jan 2014, Bruxelles, Belgium

Communication dans un congrès halshs-02061835v1

Network formation when agents seek confirmation of information

Pascal Billand , Christophe Bravard , Jurjen Kamphorst , Sudipta Sarangi

2014 Asian Meeting of the Econometric Society, Econometric Society, Jun 2014, Taipei, Taiwan

Communication dans un congrès halshs-02061949v1

Uncertain innovation and R&D network formation

Pascal Billand , Christophe Bravard , Jacques Durieu , Sudipta Sarangi

10th Annual conference on economic growth and development, Indian Statistical Institute (ISI), Dec 2014, Delhi, India

Communication dans un congrès halshs-02061897v1

Mutual Insurance Networks in Communities

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Coalition Theory Network (CTN) workshop, Université de Warwick, Feb 2013, Coventry, United Kingdom

Communication dans un congrès halshs-00783102v1

Confirming Information flows in Networks

Pascal Billand , Christophe Bravard , J. Kamphorst , Sudipta Sarangi

Workshop Socio-Economic Networks (Indian Institute for Technology, Jodhpur), Oct 2013, Jodhpur, India

Communication dans un congrès halshs-00878931v1

Risk Sharing in Communities

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Networks and Development Conference, Louisiana State University, Mar 2012, Baton Rouge, United States

Communication dans un congrès halshs-00764707v1

Mutual Insurance Networks within Communities

Pascal Billand , Christophe Bravard , Sudipta Sarangi

NSF Networks and Development Conference, Mar 2012, Baton Rouge, United States

Communication dans un congrès halshs-00702175v1

Collaborative Oligopoly in Price Competition

Pascal Billand , Christophe Bravard , Sudipta Sarangi , Myrna H. Wooders

European Seminar EuroLIO 2012, Jan 2012, Saint-Etienne, France

Communication dans un congrès halshs-00678856v1

Existence of Nash Networks and Partner Heterogeneity

Pascal Billand , Christophe Bravard , Sudipta Sarangi

Bargaining, Evolution and Networks: A conference in Honor of Hans Haller, Feb 2011, Bâton Rouge, United States

Communication dans un congrès halshs-00590315v1

Confirming information flows in networks

Pascal Billand , Christophe Bravard , Sudipta Sarangi , J. Kamphorst

7th Spain-Italy-Netherlands Meeting on Game Theory (SING 7), Jul 2011, Paris, France

Communication dans un congrès halshs-00672351v1

Networks of Collaboration in Multi-market Oligopolies

Pascal Billand , Christophe Bravard , Sudipta Sarangi , Subhadip Chakrabarti

Congrès ROADEF 2011, Mar 2011, Saint-Etienne, France

Communication dans un congrès halshs-00590317v1

Extending networks of Collaborations to Multimarket Oligopolies

Christophe Bravard , Pascal Billand , Subhadip Chakrabarti , Sudipta Sarangi

IFIP, Oct 2010, Saint-Etienne, France

Communication dans un congrès halshs-00537326v1

Axiomatization of Non cooperative networks

Christophe Bravard , Pascal Billand , Sudipta Sarangi

Network formation, Mar 2010, Louisiana State university, United States

Communication dans un congrès halshs-00537332v1

Nash Networks with Imperfect Reliability and Heterogeneous Players

Pascal Billand , Christophe Bravard , Sudipta Sarangi

PET (Public Economic Theory) Conference, Jun 2010, Istambul, Turkey

Communication dans un congrès hal-00494199v1
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Extending Networks of Collaboration to Multi-market Oligopolies

Pascal Billand , Christophe Bravard , Subhadip Chakrabarti , Sudipta Sarangi

11th IFIP WG 5.5 Working Conference on Virtual Enterprises (PRO-VE), Oct 2010, Saint-Etienne, France. pp.765-772, ⟨10.1007/978-3-642-15961-9_90⟩

Communication dans un congrès hal-01055920v1

Spying in multi-market oligopolies.

Pascal Billand , Christophe Bravard , Subhadip Chakrabarti , Sudipta Sarangi

Coalition Theory Network (CTN) Workshop, Jun 2010, Marseille, France

Communication dans un congrès halshs-00537566v1

Partners heterogeneity in the two-way flow model

Pascal Billand , Christophe Bravard , Sudipta Sarangi

3rd World Congress of the Game Theory, Jul 2008, Evanston (Illinois), United States

Communication dans un congrès hal-00332669v1

Heterogeneity and link imperfections in networks

Pascal Billand , Christophe Bravard , Sudipta Sarangi

séminaire Queen's University, Apr 2008, Belfast, Ireland

Communication dans un congrès hal-00332665v1

Heterogeneity and links imperfections

Pascal Billand , Christophe Bravard , Sudipta Sarangi

3rd World Congress of the Game Theory Society, Jul 2008, Evanston (Illinois), United States

Communication dans un congrès hal-00332673v1

Corporate espionage

Pascal Billand , Christophe Bravard , Sudipta Sarangi , Subhadip Chakrabarty

The Greqam summer School : The Economic of Knowledge : Innovation and Networks, Oct 2008, Aix en Provence, France

Communication dans un congrès hal-00332685v1
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Network Effects in R&D Partnership Evidence from the European Collaborations in Micro and Nanotechnologies

Corinne Autant-Bernard , Pascal Billand , Christophe Bravard , Nadine Massard

DIME - Workshop on "Interdependencies of interactions in local and sectoral innovation systems", Mar 2007, IENA, France

Communication dans un congrès ujm-00137238v1

Existence of Nash networks in one-way flow models

Pascal Billand , Christophe Bravard

Amercian Economic Association Annual Conference, Jan 2007, Chicago, United States

Communication dans un congrès ujm-00162471v1

Nash networks in one-way flow models

Pascal Billand , Christophe Bravard

8th International Meeting of the Society for Social Choice and Welfare, Jul 2006, Istambul, Turkey

Communication dans un congrès hal-00375233v1

Network effects in R&D partnership : Evidence from the European collaborations in micro and nanotechnologie

Corinne Autant-Bernard , Pascal Billand , Christophe Bravard , Nadine Massard

GOSPI, IPI 2006, Nov 2006, Allevard, France

Communication dans un congrès hal-00375333v1

Formation of cooperative networks

Corinne Autant-Bernard , Pascal Billand , Christophe Bravard , Nadine Massard

ADRES International Conference, Sep 2006, Saint-Etienne, France

Communication dans un congrès hal-00375219v1

Nash Networks formation in one way flow models

Pascal Billand , Christophe Bravard

Séminaire de la Queen's University of Belfast, Dec 2005, Belfast, Ireland

Communication dans un congrès hal-00375566v1

Noncooperative Networks Formation and Multimarket

Pascal Billand , Christophe Bravard

Recent Developments in Strategic Network Formation, May 2005, Mannheim, Germany

Communication dans un congrès hal-00375461v1

Extending Networks of Collaboration to Multi-market Oligopolies

Christophe Bravard , Pascal Billand , Subhadip Chakrabarti , Sudipta Sarangi

Luis M. Camarinha-Matos, Xavier Boucher, Hamideh Afsarmanesh (eds.). Collaborative Networks for a Sustainable World, 336, Springer, pp.765-772, 2010, IFIP AICT 336

Chapitre d'ouvrage halshs-00527543v1