4:30 - 5:30pm
Lecture
Not recorded

Existence and multiplicity

Roger Guesnerie
From markets to : general equilibrium
4:30 - 5:30pm
    Amphithéâtre Guillaume Budé, Site Marcelin Berthelot
    Open to all, subject to availability
    -
    Multiple equilibria? Multiplicity in a trading economy and the Sonnenschein-Debreu-Mantel point of view. Sufficient conditions for uniqueness. The point of view of differential topology (Poincaré-Hopf). The equilibrium correspondence graph.

    Documents and media

    Speaker(s)

    Roger Guesnerie

    Professor at the Collège de France

    Events

    General equilibrium : a systemic viewpoint
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    The Walrasian perspective of general equilibrium
    J.P. Potier

    Seminar
    5:30 - 6:30pm

    The model
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    From Adam Smith to Walras
    A. Béraud

    Seminar
    5:30 - 6:30pm

    Existence theorems
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    Walras and economic engineers
    F. Etner

    Seminar
    5:30 - 6:30pm

    Existence and multiplicity
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    The Walras correspondence graph
    J.M. Bonnisseau

    Seminar
    5:30 - 6:30pm

    The market as algorithm
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    Walras' trial and error
    A. Reyberol

    Seminar
    5:30 - 6:30pm

    Market and welfare
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    Walras, liberal socialist
    P. Dockès

    Seminar
    5:30 - 6:30pm

    The generality in glory
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    General equilibrium and imperfect competition
    Rodolphe Dos Santos

    Seminar
    5:30 - 6:30pm

    The difficulties of generality
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    From Walras to Arrow-Debreu
    A. Cot et J. Lallement

    Seminar
    5:30 - 6:30pm

    The dead ends of generality
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    Computable general equilibrium models
    K. Schubert

    Seminar
    5:30 - 6:30pm

    General balance and specific models
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    Walrasian macroeconomics
    A. d’Autume

    Seminar
    5:30 - 6:30pm

    A plea for an intermediate level of generality
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    Sraffa and Debreu
    C. Bidard

    Seminar
    5:30 - 6:30pm

    The blind spots of general equilibrium
    Roger Guesnerie

    Lecture
    4:30 - 5:30pm
    Not recorded

    The Sraffa review
    A. Sinha

    Seminar
    5:30 - 6:30pm

    See also

    Seminar related to the lecture: From markets to : general equilibrium
    Roger Guesnerie, chair Economic theory and social organization
    From markets to : general equilibrium