Biography:Roger Guesnerie

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Short description: French economist and academic (1943–2026)
Roger Guesnerie
Born(1943-02-17)17 February 1943
Sainte-Gemmes-le-Robert, Mayenne, France
Died4 January 2026(2026-01-04) (aged 82)
Paris, France
NationalityFrench
InstitutionCollège de France
École des hautes études en sciences sociales
Paris School of Economics
FieldEconomic theory
Macroeconomics
Public economics
School or
tradition
Mathematical economics
Alma materÉcole Polytechnique
École nationale des ponts et chaussées
Doctoral
advisor
Jean-Jacques Laffont
Doctoral
students
Thomas Piketty
AwardsPresident, Econometric Society (1996)
President, French Association of Economic Sciences (2002–2003)
President, European Economic Association (1994)
Foreign Honorary Member of the American Economic Association
Foreign Honorary Member, American Academy of Arts and Sciences
CNRS Silver Medal
Chevalier de l'Ordre National du Mérite
Chevalier de la Légion d'honneur
Information at IDEAS / RePEc

Roger Guesnerie (17 February 1943 – 4 January 2026) was a French academic and economist. He was last the Chaired Professor of Economic Theory and Social Organization of the Collège de France, Director of Studies at the École des hautes études en sciences sociales, and the chairman of the board of directors of the Paris School of Economics.

Life and career

Guesnerie was born in Sainte-Gemmes-le-Robert on 17 February 1943.[1][2] He studied at École Polytechnique and the École Nationale des Ponts et Chaussées, and received his doctorate in economics from the University of Toulouse in 1982. He taught at the London School of Economics, the École Polytechnique, and at Harvard University.[3] Guesnerie published widely in economics, including in public economics, in the theory of incentives and economic mechanisms, and in the theory of general economic equilibrium.

Guesnerie died in Paris on 4 January 2026, at the age of 82.[4][1]

Honors and responsibilities

Guesnerie was elected as president of several scholarly societies, notably the French Association of Economic Sciences (2002–2003), the Econometric Society (1996), and the European Economic Association (1994). Guesnerie was elected as a foreign honorary member of the American Economic Association and as a foreign member of the American Academy of Arts and Sciences. He served as co-editor of Econometrica (1984–1989) and as foreign editor of the Review of Economic Studies. In France, Guesnerie's research has been recognized with the CNRS Silver Medal; he was appointed a knight of the Legion of Honour in 2005 and knight of the Ordre national du Mérite in 1987.

Publications

Books

  • Roger Guesnerie and Henry Tulkens, 2008, The Design of Climate Policy, MIT Press.[5]
  • "Assessing Rational Expectations 2: Eductive stability in economics", MIT Press, 2005, 453p.[6]
  • "Assessing Rational Expectations: Sunspot multiplicity and economic fluctuations", MIT Press, 2001, 319 p.ISBN 978-0-262-26279-8
  • "A contribution to the pure theory of taxation", Cambridge University Press, 1995, 301 pages[7]

Papers

References