Number of documents

65

Christophe Bravard


Professor Grenoble Alpes University

Research at Grenoble Applied Economics Laboratory (GAEL)

Institutional webpage

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Areas of expertise

Economic Theory

Key words

Network formation

Teaching

Microeconomics, Game theory, Industrial organization.

Current Position

Full Professor

Research Interests

- Existence and characterization of equilibrium networks
- Network formation game in industrial organization and public economics


Journal articles17 documents

Conference papers38 documents

  • Pascal Billand, Christophe Bravard, Sudipta Sarangi, Stephan Semirat. Mutual Insurance Networks and Unequal Resource Sharing in Communities. Workshop on networks: dynamics, information, centrality and games, Centre d'Economie de la Sorbonne, May 2017, Paris, France. ⟨halshs-02006197⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Mutual Insurance Networks and Unequal Resource Sharing in Communities. 18th meeting of the Association for Public Economic Theory (PET 2017), Jul 2017, Paris, France. ⟨halshs-01612213⟩
  • Christophe Bravard, Liza Charroin, Corinne Touati. Optimal design and defense of networks under link attacks. Workshop : "Games and Optimization", MODMAD (MODélisation Mathématique et Aide à la Décision), ANR Dynamite and GATE Lyon Saint-Etienne., Nov 2016, Ecully, France. ⟨halshs-01411520⟩
  • Pascal Billand, Christophe Bravard, Jurjen Kamphorst, Sudipta Sarangi. Network formation when agents seek confirmation of information. International Workshop OSE/DynaMITE : "Strategic Interactions, Information Transmission and Externalities in Networks", May 2016, Paris, France. ⟨halshs-02086709⟩
  • Pascal Billand, Christophe Bravard, Jacques Durieu, Sudipta Sarangi. Uncertain Innovation and R&D Network Formation. School of Economics, University College Dublin, Nov 2015, Dublin, Ireland. ⟨halshs-01261515⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Mutual insurance networks and unequal resource sharing in communities. Econometric Society World Congress 2015, Aug 2015, Montréal, Canada. ⟨halshs-01196079⟩
  • Pascal Billand, Christophe Bravard, Jacques Durieu, Sudipta Sarangi. Uncertain innovation and R&D network formation. Royal Economic Society Conference, Mar 2015, Manchester, United Kingdom. ⟨halshs-02062186⟩
  • Pascal Billand, Christophe Bravard, Jacques Durieu, Sudipta Sarangi. Mutual insurance networks and unequal resource sharing in communities. CEREC Workshop in economics, Auburn University, May 2015, Auburn, United States. ⟨halshs-02062128⟩
  • Pascal Billand, Christophe Bravard, Jacques Durieu, Sudipta Sarangi. Uncertain innovation and R&D network formation. PET15 - Annual meeting of the Association for Public Economic Theory, Association for Public Economic Theory (APET), Jul 2015, Luxembourg, Luxembourg. ⟨halshs-02061868⟩
  • Pascal Billand, Christophe Bravard, Jacques Durieu, Sudipta Sarangi. Uncertain innovation and R&D network formation. Economics Friday Seminar Series - Auburn University, Auburn University, Nov 2015, Auburn, United States. ⟨halshs-02062049⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi, Myrna H. Wooders. Price competition in collaborative oligopolies. Conference : "Information transmission in networks" - Harvard University, Coalition Theory Network, May 2015, Cambridge (MA), United States. ⟨halshs-02061995⟩
  • Pascal Billand, Christophe Bravard, Jurjen Kamphorst, Sudipta Sarangi. Network formation when agents seek confirmation of information. 2014 Asian Meeting of the Econometric Society, Econometric Society, Jun 2014, Taipei, Taiwan. ⟨halshs-02061949⟩
  • Pascal Billand, Christophe Bravard, Jacques Durieu, Sudipta Sarangi. Uncertain innovation and R&D network formation. 10th Annual conference on economic growth and development, Indian Statistical Institute (ISI), Dec 2014, Delhi, India. ⟨halshs-02061897⟩
  • Pascal Billand, Christophe Bravard, Jurjen Kamphorst, Sudipta Sarangi. Network formation when agents seek confirmation of information. Coalition Theory Network Workshop, Coalition Theory Network (CET), Jan 2014, Bruxelles, Belgium. ⟨halshs-02061835⟩
  • Pascal Billand, Christophe Bravard, J. Kamphorst, Sudipta Sarangi. Confirming Information flows in Networks. Workshop Socio-Economic Networks (Indian Institute for Technology, Jodhpur), Oct 2013, Jodhpur, India. ⟨halshs-00878931⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Mutual Insurance Networks in Communities. Coalition Theory Network (CTN) workshop, Université de Warwick, Feb 2013, Coventry, United Kingdom. ⟨halshs-00783102⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Mutual Insurance Networks within Communities. NSF Networks and Development Conference, Mar 2012, Baton Rouge, United States. ⟨halshs-00702175⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi, Myrna H. Wooders. Collaborative Oligopoly in Price Competition. European Seminar EuroLIO 2012, Jan 2012, Saint-Etienne, France. 〈halshs-00678856〉
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Risk Sharing in Communities. Networks and Development Conference, Louisiana State University, Mar 2012, Baton Rouge, United States. ⟨halshs-00764707⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Existence of Nash Networks and Partner Heterogeneity. Bargaining, Evolution and Networks: A conference in Honor of Hans Haller, Feb 2011, Bâton Rouge, United States. ⟨halshs-00590315⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi, J. Kamphorst. Confirming information flows in networks. 7th Spain-Italy-Netherlands Meeting on Game Theory (SING 7), Jul 2011, Paris, France. 〈halshs-00672351〉
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi, Subhadip Chakrabarti. Networks of Collaboration in Multi-market Oligopolies. Congrès ROADEF 2011, Mar 2011, Saint-Etienne, France. ⟨halshs-00590317⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Nash Networks with Imperfect Reliability and Heterogeneous Players. PET (Public Economic Theory) Conference, Jun 2010, Istambul, Turkey. ⟨hal-00494199⟩
  • Pascal Billand, Christophe Bravard, Subhadip Chakrabarti, Sudipta Sarangi. Extending Networks of Collaboration to Multi-market Oligopolies. 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⟩. ⟨hal-01055920⟩
  • Christophe Bravard, Pascal Billand, Sudipta Sarangi. Axiomatization of Non cooperative networks. Network formation, Mar 2010, Louisiana State university, United States. ⟨halshs-00537332⟩
  • Christophe Bravard, Pascal Billand, Subhadip Chakrabarti, Sudipta Sarangi. Extending networks of Collaborations to Multimarket Oligopolies. IFIP, Oct 2010, Saint-Etienne, France. ⟨halshs-00537326⟩
  • Pascal Billand, Christophe Bravard, Subhadip Chakrabarti, Sudipta Sarangi. Spying in multi-market oligopolies.. Coalition Theory Network (CTN) Workshop, Jun 2010, Marseille, France. ⟨halshs-00537566⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Partners heterogeneity in the two-way flow model. 3rd World Congress of the Game Theory, Jul 2008, Evanston (Illinois), United States. ⟨hal-00332669⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Heterogeneity and links imperfections. 3rd World Congress of the Game Theory Society, Jul 2008, Evanston (Illinois), United States. ⟨hal-00332673⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi, Subhadip Chakrabarty. Corporate espionage. The Greqam summer School : The Economic of Knowledge : Innovation and Networks, Oct 2008, Aix en Provence, France. ⟨hal-00332685⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Heterogeneity and link imperfections in networks. séminaire Queen's University, Apr 2008, Belfast, Ireland. ⟨hal-00332665⟩
  • Pascal Billand, Christophe Bravard. Existence of Nash networks in one-way flow models. Amercian Economic Association Annual Conference, Jan 2007, Chicago, United States. ⟨ujm-00162471⟩
  • Corinne Autant-Bernard, Pascal Billand, Christophe Bravard, Nadine Massard. Network Effects in R&D Partnership Evidence from the European Collaborations in Micro and Nanotechnologies. DIME - Workshop on "Interdependencies of interactions in local and sectoral innovation systems", Mar 2007, IENA, France. ⟨ujm-00137238⟩
  • Corinne Autant-Bernard, Pascal Billand, Christophe Bravard, Nadine Massard. Formation of cooperative networks: theory and empirical evidence from the European collaborations in nanotechnologies. ADRES International Conference, Sep 2006, Saint-Etienne, France. ⟨hal-00375219⟩
  • Pascal Billand, Christophe Bravard. Nash networks in one-way flow models. 8th International Meeting of the Society for Social Choice and Welfare, Jul 2006, Istambul, Turkey. ⟨hal-00375233⟩
  • Corinne Autant-Bernard, Pascal Billand, Christophe Bravard, Nadine Massard. Network effects in R&D partnership : Evidence from the European collaborations in micro and nanotechnologie. GOSPI, IPI 2006, Nov 2006, Allevard, France. ⟨hal-00375333⟩
  • Pascal Billand, Christophe Bravard. Nash Networks formation in one way flow models. Séminaire de la Queen's University of Belfast, Dec 2005, Belfast, Ireland. ⟨hal-00375566⟩
  • Pascal Billand, Christophe Bravard. Noncooperative Networks Formation and Multimarket. Recent Developments in Strategic Network Formation, May 2005, Mannheim, Germany. ⟨hal-00375461⟩

Book sections1 document

  • Christophe Bravard, Pascal Billand, Subhadip Chakrabarti, Sudipta Sarangi. Extending Networks of Collaboration to Multi-market Oligopolies: 11th IFIP WG 5.5 Working Conference on Virtual Enterprises, PRO-VE 2010 St. Etienne, France, October 11-13, 2010 Proceedings. Luis M. Camarinha-Matos, Xavier Boucher, Hamideh Afsarmanesh (eds.). Collaborative Networks for a Sustainable World, 336, Springer, pp.765-772, 2010, IFIP AICT 336. ⟨halshs-00527543⟩

Other publications4 documents

  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Local Spillovers, Convexity and the Strategic Substitutes Property in Networks. 2011. ⟨halshs-00574265⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. On the Interaction between Heterogeneity and Decay in Two-way Flow Models. 2011. ⟨halshs-00574258⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Resources Flows Asymmetries in Strict Nash Networks with Partner Heterogeneity. 2011. ⟨halshs-00574256⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Existence of Nash Networks and Partner Heterogeneity. 2011. ⟨halshs-00574277⟩

Preprints, Working Papers, ...5 documents

  • Pascal Billand, Christophe Bravard, Jacques Durieu, Sudipta Sarangi. Firm heterogeneity and the pattern of R&D collaborations. 2018. ⟨hal-01905345⟩
  • Christophe Bravard, Liza Charroin, Corinne Touati. Optimal design and defense of networks under link attacks. 2015. ⟨halshs-01176928v3⟩
  • Pascal Billand, Christophe Bravard, Jacques Durieu, Sudipta Sarangi. Efficient networks for a class of games with global spillovers. 2015. ⟨halshs-01247683⟩
  • Pascal Billand, Christophe Bravard, Subhadip Chakrabarti, Sudipta Sarangi. A Note on Networks of Collaboration in Multi-market Oligopolies. 2014. ⟨halshs-00924990⟩
  • Pascal Billand, Christophe Bravard, Sudipta Sarangi. Mutual Insurance Networks in Communities. 2012. ⟨halshs-00768430⟩