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Ludovic A. Julien

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Professor of Economics

Researcher at EconomiX, University of Paris West-Nanterre
Extramural Fellow at IRES, Catholic University of Louvain (since 2005)
http://www.uclouvain.be/en-309318.html
 
President of CEPET (Center European Program in Economic Theory), since 2012
 
 

Professional Addresses

 
EconomiX, University of Paris West-Nanterre
Room G517
200, avenue de la République
92001 Nanterre Cédex
France
 

Fields of research

 

General equilibrium and strategic interactions

Coordination failures
 
Conjectural variations
 
 
 

Current research

[1] Julien L.A. [2016], "On Noncooperative Oligopoly Equilibrium in the Multiple Leader-Follower Game", 24 pages

(before entitled "On Stackelberg Market Equilibrium in the Multiple Leader-Follower Game" and "On the Existence and Uniqueness of a Stackelberg Market Equilibrium").

[2] Julien L.A. [2015], "On Hierarchical Competition in Bilateral Oligopoly Market", 20 pages.

[3] Julien L.A. [2014] (avec B. Crettez et P.A. Jouvet), "Pollution permits in a simple general oligopoly equilibrium model", mimeo Université Paris Ouest-Nanterre, 29 pages.

 
 

Publications in refeered journals

[35] Julien L.A. [2017], On Noncooperative Oligopoly Equilibrium in the Multiple Leader-Follower Game", European Journal of Operational Research, 256, pp. 650-662.
 
[34] Julien L.A. [2016], A propos de l'ouvrage de Michel de Vroey: "A history of macroeconomics: from Keynes to Lucas and Beyond", Cahiers d'Economie Politique, 70, pp. 151-162.  

[33] Julien L.A., O. Musy [2015], "A Review of Heinrich von Stackelberg’s Book: ''Market Structure and Equilibrium''", Australian Economic Papers, 54, pp. 52-60.
 
[32] Julien L.A. [2015], "A note on market power in bilateral oligopoly", Economics Bulletin, 35, pp. 400-406.
 
[31] Julien L.A., O. Musy, A. Saïdi [2014], "Exploring Duopoly Markets with Conjectural Variations", Journal of Economic Education, 45, pp. 330-346.
 
[30] Julien L.A. (avec G. Codognato) [2013], "Noncooperative oligopoly in markets with a Cobb-Douglas continuum of traders", Louvain Economic Review, 79, pp. 75-88.  
 
[29] Julien L.A. [2013], "On Stackelberg competition in strategic multilateral exchange", Research in Economics, 67, pp. 59-75.
 
[28] Julien L.A. [2012], "Stackelberg-Cournot and Cournot equilibria in a mixed markets exchange economy", Theoretical Economics Letters, 2(3), pp. 300-306.
 
[27] Julien L.A., O. Musy, A. Saïdi [2012], "Hierarchical competition in oligopoly", Journal of Economics, 107, pp. 217-237.
 
[26] Julien L.A., F. Tricou [2012], "Market price mechanisms and Stackelberg general equilibria: an example", Bulletin of Economic Research, 64, pp. 239-252.
 
[25] Julien L.A. [2012], "Stackelberg-Walras and Cournot-Walras equilibria in mixed markets: a comparison", Theoretical Economics Letters, 2(2), pp. 69-74.
 
[24] Julien L.A. [2011], "Unemployment equilibrium and economic policy in mixed markets", Economic Modelling, 28, pp. 1931-1940.
 
[23] Julien L.A., O. Musy, A. Saïdi [2011], "Do followers really matter in Stackelberg competition?", Lecturas de Economia, 75, pp. 11-27.
 
[22] Julien L.A. [2011], "A note on Stackelberg competition", Journal of Economics, 103, pp. 171-187.
 
[21] Julien L.A., O. Musy, A. Saïdi [2011], "The Stackelberg equilibrium as a consistent conjectural equilibrium", Economics Bulletin, 31, pp. 939-949.
 
[20] Julien L.A., O. Musy [2011], "A generalized oligopoly model with conjectural variations", Metroeconomica, 62, pp. 411-433.
 
[19] Julien L.A. [2010], "From imperfect to perfect competition: a parametric approach through conjectural variations", The Manchester School, 78, pp. 660-677.
 
[18] Julien L.A., F. Tricou [2010], "Oligopoly equilibria "à la Stackelberg" in pure exchange economies'', Louvain Economic Review, 76, pp. 175-194.
 
[17] Julien L.A., F. Tricou [2009], "Preferences, market power and oligopolistic competition: an example", Economics Bulletin, 29, pp. 2918-2923.
 
[16] Julien L.A. [2009], "Conjectural variations, symmetric equilibria and economic policy", Economic Modelling, 26, pp. 1115-1120.
 
[15] Julien L.A. [2009], "Consistent conjectural variations equilibria in strategic multilateral exchange", Economics Bulletin, 74, pp. 466-474.
 
[14] Julien L.A. [2008], "Market power, the multiplier and economic policy under oligopolistic competition", Economics Bulletin, 4, pp. 1-8.
 
[13] Julien L.A. [2007], "External conjectural variations in symmetric oligopoly equilibrium", Economics Bulletin, 44, pp. 1-6.
 
[12] Julien L.A.., N. Sanz [2007], "Coûts de transaction, équilibres multiples avec chômage et concurrence monopolistique: un réexamen du modèle WS-PS", Revue Economique, 58, pp. 311-329.
 
[11] Julien L.A., F. Tricou [2007], "De l'économie réelle sans marché à l'économie monétaire des marchés: une étude de Money and price theory", Cahiers d'économie politique, 52, pp. 83-104.
 
[10] Julien L.A. [2006], "Conjectural variations and general oligopoly equilibrium in pure exchange economies", Economics Bulletin, 4, p. 1-6.
 
[9] Julien L.A. [2006], "Equilibres de sous-emploi, défauts de coordination des activités décentralisées et externalités d'échange", Recherches Economiques de Louvain, 1, pp. 75-99.
 
[8] Julien L.A., Tricou F. [2005], "Specialized oligopolies in a pure exchange economy: the symmetric Cournot-Walras equilibrium", Research in Economics, 59, pp. 280-292.
 
[7] Julien L.A., N. Sanz [2005], "Monopolistic competition, transaction costs and multiple equilibria", Economics Letters, 87, pp. 21-26.
 
[6] Julien L.A. [2004], "Chômage involontaire d'équilibre et flexibilité des salaires dans une économie monétaire", Economie Appliquée, 3, pp. 113-140.
 
[5] Julien L.A. [2003], "Moneda, intercambios efectivos y paro keynesiano", Lecturas de Economia, 59, pp. 149-176.
 
[4] Julien L. [2003], "Chômage d'équilibre, équilibres multiples et défauts de coordination", L'Actualité Economique: revue d'analyse économique, 79, pp. 523-562.
 
[3] Julien L.A. [2002], "Monnaie, échanges effectifs et chômage keynésien", Economie Appliquée, 3, pp. 7-34.
 
[2] Julien L., X. de la Vega [2001], "Equilibre temporaire et équilibre de sous-emploi", Cahiers d'économie politique, 39, pp. 129-143.
 
[1] Julien L. [2001], "Chômage d'équilibre et défauts de coordination dans un modèle de prospection monétaire", Revue d'économie politique, 111, pp. 439-458.
 

Publication without refeering

 
[1] Julien L.A. (avec N. Berta et F. Tricou) [2012], "On perfect competition: definitions, usages and foundations" Papers in Political Economy/Cahiers d'Economie Politique, 63, pp. 7-24. Introduction au numéro spécial.
 
 


 

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