Professor, IPAG Business School, Paris
2001 Ph.D in Economics, Université des Sciences Sociales de Toulouse
1997 M.A. in Economics, Université des Sciences Sociales de Toulouse
1996 B.A. in Economics, Université des Sciences Sociales de Toulouse
2006-2010 Research Fellow, Luxembourg School of Finance
2005-2006 Visiting researcher, Università Ca' Foscari di Venezia
2004-2005 RTN Post-doctoral fellowship (AGE network) Università Ca' Foscari di Venezia
2002-2004 RTN Post-doctoral fellowship (FINRET network) CORE, Université Catholique de Louvain
2001-2002 Visiting researcher, Université de Liège and CORE, Université Catholique de Louvain
1997-2001 Teaching Assistant, Université des Sciences Sociales de Toulouse
Contract Theory
Financial Economics
Public Economics
Health Economics
Andrea Attar, Eloisa Campioni and Gwenaël Piaser "Equilibrium (non-) existence in games with competing principals", Economics Letters, vol 222, pp 110932, 2022.
Andrea Attar, Eloisa Campioni, Thomas Mariotti and Gwenaël Piaser "Competing mechanisms and folk theorems: Two examples", Games and Economic Behavior, vol 1125, pp 79-93, 2021.
Andrea Attar, Eloisa Campioni and Gwenaël Piaser "Private communication in competing mechanism games", Journal of Economic Theory, vol 183, pp 258-283, 2019.
Frédéric Loss and Gwenaël Piaser "Linear price equilibria in a non-exclusive insurance market", Journal of Mathematical Economics, vol 81, no. 1, pp 22-30, 2019.
Andrea Attar, Eloisa Campioni and Gwenaël Piaser "Competing Mechanisms Communication under Exclusivity Clauses", Games and Economic Behavior, vol 111, no. 1, pp 1-15, 2018.
Andrea Attar, Eloisa Campioni and Gwenaël Piaser "Two-Sided Communication in Competing Mechanism Games", Journal of Mathematical Economics, vol 49, no. 1, pp 62-70, 2013.
Andrea Attar, Eloisa Campioni, Gwenaël Piaser and Uday Rajan "Competing Mechanism Games of Moral Hazard: Communication and Robustness", Review of Economic Design, vol 16, no. 4, pp 283-296, 2012.
Gwenaёl Piaser "Direct Mechanisms, Menus and Latent Contracts", Modern Economy, vol 1, no. 1, pp 51-58, 2010.
Andrea Attar, Eloisa Campioni, Gwenaël Piaser and Uday Rajan "On Multiple Principal, Multiple Agent Models of Moral Hazard", Games and Economic Behavior, vol 68, no. 1, pp 376-38, 2010.
Andrea Attar, Dipjyoti Majumdar, Gwenaël Piaser and Nicolàs Porteiro "Common agency games with separable preferences", Mathematical Social Sciences, vol. 56, no. 1, pp. 75-95, 2008.
Louis Eeckhoudt, Maurice Marchand, Pierre Pestieau and Gwenaël Piaser "Vaccination versus ‘‘wait and treat’’: How to subsidize them?", European Journal of Health Economics, vol. 9, no. 1, pp. 33-39, 2008.
Cyril Hariton and Gwenaël Piaser "When redistribution leads to regressive taxation", Journal of Public Economic Theory, vol. 9, no. 4, pp. 589-606, 2007
Andrea Attar, Gwenaël Piaser and Nicolàs Porteiro "Negotiation and Take-It or Leave-It in Common Agency with Noncontractible Actions", Journal of Economic Theory, vol. 135, no. 1, pp. 590-593, 2007
Andrea Attar, Gwenaël Piaser and Nicolàs Porteiro "A note on Common Agency models of moral hazard", Economics Letters, Vol. 95, no. 2, pp. 278-284, 2007
Gwenaël Piaser "Labor mobility and income tax competition", In International Taxation Handbook, Gregoriou, G.N. and C. Read (eds.), Elsevier, April 2007
Andrea Attar, Eloisa Campioni and Gwenaël Piaser "Multiple Lending and constrained efficiency in the credit market", Contributions to Theoretical Economics, vol. 6, no. 1, Article 7,2006 http://www.bepress.com/bejte/contributions/
Pierre Pestieau, Gwenaël Piaser and Motohiro Sato "PAYG Pension Systems with Capital Mobility", International Tax and Public Finance, vol. 13, no. 5, pp. 587-599, 2006
Gwenaël Piaser "Stochastic and deterministic menus in common agency games", Economics Bulletin, vol. 4, no. 11, pp. 1-6, 2005 http://economicsbulletin.vanderbilt.edu
Gwenaël Piaser and Denis Raynaud "Consultation médicale : l'influence du revenu et de l'assurance complémentaire", Revue Economique, vol. 53, no. 1, pp. 113-133, 2002 http://www.persee.fr/
Journal of Economic Theory, Journal of Public Economics, Journal of Public Economic Theory, Journal of Urban Economics, Finanzarchiv, Revue Economique, Annals of Public and Cooperative Economics, Economie Internationale.
Université des Sciences Sociales de Toulouse, Université catholique de Louvain, Université de Liège, Université de Paris IX Dauphine, Université de Lille III, Università di Padova, Università Ca' Foscari di Venezia, Università La Sapienza di Roma, Koç University, Université du Luxembourg.
2010-2012 Microeconomics (undergraduate) Ipag Business School Applications of Game Theory (graduate) Ipag Business School
2006-2010 Corporate Finance (graduate) Univerité du Luxembourg
2000-2001 Statistics, (undergraduate), Toulouse University
1998-2000 Economics, (graduate), Economics, (undergraduate) and Statistics (15h, undergraduate) Toulouse University
1997-1998 Statistics (undergraduate) and Economics (undergraduate) Toulouse University