Photo Ludovic A. Julien

LUDOVIC A. JULIEN

PROFESSEUR(E)

Thèmes de recherche

  • arrow_right Interactions stratégiques et équilibre général
  • arrow_right Théorie des défauts de coordination
  • arrow_right Variations conjecturales
  • arrow_right Externalités et politiques publiques

Axe de recherche

    Comportements, Droits et Bien-être

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Contact


2026

Ludovic A. Julien, Gagnie Pascal Yebarth. A Note on Pareto-Optimal Taxation Mechanism in Noncooperative Strategic Bilateral Exchange. Mathematical Social Sciences, In press. ⟨hal-05427342⟩

link https://hal.science/hal-05427342v1

2024

Ludovic A. Julien. Noncooperative oligopoly equilibrium in markets with hierarchical competition. International Journal of Game Theory, 2024, 53, pp.325-371. ⟨hal-04311978⟩

link https://hal.science/hal-04311978v1

2023

Ludovic A. Julien, Anicet Kabre, Louis de Mesnard. Pollution in strategic multilateral exchange: taxing emissions or trading on permit markets?. Bulletin of Economic Research, 2023, 75 (3), pp.717-741. ⟨10.1111/boer.12378⟩. ⟨hal-03791673⟩

link https://hal.science/hal-03791673v1

2023

Ludovic A. Julien. A formula for the elasticity of substitution of a large class of smooth utility functions. Economics Letters, 2023, 229, ⟨10.1016/j.econlet.2023.111196⟩. ⟨halshs-05019863⟩

link https://shs.hal.science/halshs-05019863v1

2022

Ludovic A. Julien, Cyrinus Elegbede, Louis de Mesnard. On preferences and taxation mechanisms in strategic bilateral exchange. Review of Economic Design, 2022, 26 (1), pp.43-73. ⟨10.1007/s10058-021-00253-8⟩. ⟨hal-03231294⟩

link https://hal.science/hal-03231294v1

2021

Ludovic A. Julien, Bertrand Crettez, Pierre-André Jouvet. Pareto-Improving Supply Subsidy in a Simple General Oligopoly Equilibrium Model with Pollution Permits. Environmental Modeling & Assessment, 2021, 26, pp.999-1013. ⟨hal-03112679⟩

link https://hal.science/hal-03112679v1

2020

Giulio Codognato, Francesca Busetto, Ludovic A. Julien. Atomic Leontievian Cournotian traders are always Walrasian. Games and Economic Behavior, 2020, 122, pp.318-327. ⟨10.1016/j.geb.2020.05.004⟩. ⟨hal-02572012⟩

link https://hal.science/hal-02572012v1

2020

Francesca Busetto, Giulio Codognato, Sayantan Ghosal, Ludovic A. Julien, Simone Tonin. Existence and optimality of Cournot-Nash equilibria in a bilateral oligopoly with atoms and an atomless part. International Journal of Game Theory, 2020, 49 (4), pp.933-951. ⟨10.1007/s00182-020-00719-z⟩. ⟨hal-02531404⟩

link https://hal.science/hal-02531404v1

2019

Ludovic A. Julien. A Note on Arrow-Enthoven’s Sufficiency Theorem on Quasi-Concave Programming: Corrigendum to: Quasi-Concave Programming. Econometrica, 2019, Online Article Comments, pp.1-7. ⟨hal-02301003⟩

link https://hal.science/hal-02301003v1

2018

Ludovic A. Julien, Giulio Codognato, Sayantan Ghosal, Francesca Busetto, Simone Tonin. Noncooperative oligopoly in markets with a continuum of traders and a strongly connected set of commodities. Games and Economic Behavior, 2018, 108, pp.478-485. ⟨10.1016/j.geb.2017.01.013⟩. ⟨hal-01549789⟩

link https://hal.science/hal-01549789v1

2017

Ludovic A. Julien. On Noncooperative Oligopoly Equilibrium in the Multiple Leader-Follower Game. European Journal of Operational Research, 2017, 256 (2), pp.650 - 662. ⟨10.1016/j.ejor.2016.06.070⟩. ⟨hal-01449967⟩

link https://hal.parisnanterre.fr/hal-01449967v1

2016

Ludovic A. Julien. A propos de l'ouvrage de M. de Vroey: A History of Macroeconomics. From Keynes to Lucas, and Beyond. Cahiers d'Economie Politique = Papers in political economy, 2016. ⟨hal-01386056⟩

link https://hal.parisnanterre.fr/hal-01386056v1

2015

Ludovic A. Julien. A note on market power in bilateral oligopoly. Economics Bulletin, 2015, 35, pp.400 - 406. ⟨hal-01385976⟩

link https://hal.parisnanterre.fr/hal-01385976v1

2015

Ludovic A. Julien, Olivier Musy. A Review of Heinrich von Stackelberg’s Book: “Market Structure and Equilibrium”. Australian Economic Papers, 2015, 54, pp.52 - 60. ⟨hal-01385979⟩

link https://hal.parisnanterre.fr/hal-01385979v1

2014

Ludovic A. Julien, Olivier Musy, Aurélien Saïdi. Exploring Duopoly Markets with Conjectural Variations. Journal of Economic Education, 2014, 45 (4), pp.330-346. ⟨10.1080/00220485.2014.946545⟩. ⟨hal-01385953⟩

link https://hal.parisnanterre.fr/hal-01385953v1

2013

Giulio Codognato, Ludovic A. Julien. Noncooperative oligopoly in markets with a Cobb-Douglas continuum of traders. Recherches Economiques de Louvain - Louvain economic review, 2013, 79, pp.75 - 88. ⟨hal-01385880⟩

link https://hal.parisnanterre.fr/hal-01385880v1

2013

Ludovic A. Julien. On Stackelberg competition in strategic multilateral exchange. Research in Economics, 2013, 67, pp.59 - 75. ⟨hal-01385854⟩

link https://hal.parisnanterre.fr/hal-01385854v1

2012

Ludovic A. Julien, Olivier Musy, Aurélien Saïdi. On hierarchical competition in oligopoly. Journal of Economics, 2012, 3 (107), pp.217-237. ⟨10.1007/s00712-012-0286-4⟩. ⟨hal-01385836⟩

link https://hal.parisnanterre.fr/hal-01385836v1

2012

Ludovic A. Julien, Fabrice Tricou. Market price mechanisms and Stackelberg general equilibria: an example. Bulletin of Economic Research, 2012, 64, pp.239 - 252. ⟨hal-01385798⟩

link https://hal.parisnanterre.fr/hal-01385798v1

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