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- Arrow–Debreu_model abstract "In mathematical economics, the Arrow–Debreu model suggests that under certain economic assumptions (convex preferences, perfect competition, and demand independence) there must be a set of prices such that aggregate supplies will equal aggregate demands for every commodity in the economy.The model is central to the theory of general (economic) equilibrium and it is often used as a general reference for other microeconomic models. It is named after Kenneth Arrow, Gérard Debreu, and sometimes also Lionel W. McKenzie for his independent proof of equilibrium existence in 1954 as well as his later improvements in 1959.The A-D model is one of the most general models of competitive economy and is a crucial part of general equilibrium theory, as it can be used to prove the existence of general equilibrium (or Walrasian equilibrium) of an economy. In general, there may be many equilibria; however, with extra assumptions on consumer preferences, namely that their utility functions be strongly concave and twice continuously differentiable, a unique equilibrium exists. With weaker conditions, uniqueness can fail, according to the Sonnenschein–Mantel–Debreu theorem.".
- Arrow–Debreu_model thumbnail Unit_circle.svg?width=300.
- Arrow–Debreu_model wikiPageExternalLink Arrow-Debreu.pdf.
- Arrow–Debreu_model wikiPageExternalLink IV%20Fundamental%20Theorem%20-%20Part%20I.doc.
- Arrow–Debreu_model wikiPageExternalLink IV%20Fundamental%20Theorem%20-%20Part%20II.doc.
- Arrow–Debreu_model wikiPageID "1239556".
- Arrow–Debreu_model wikiPageLength "9036".
- Arrow–Debreu_model wikiPageOutDegree "48".
- Arrow–Debreu_model wikiPageRevisionID "683316103".
- Arrow–Debreu_model wikiPageWikiLink Aggregate_demand.
- Arrow–Debreu_model wikiPageWikiLink Aggregate_supply.
- Arrow–Debreu_model wikiPageWikiLink California_Institute_of_Technology.
- Arrow–Debreu_model wikiPageWikiLink Category:1954_in_economics.
- Arrow–Debreu_model wikiPageWikiLink Category:Economics_models.
- Arrow–Debreu_model wikiPageWikiLink Category:Finance_theories.
- Arrow–Debreu_model wikiPageWikiLink Category:General_equilibrium_and_disequilibrium.
- Arrow–Debreu_model wikiPageWikiLink Category:Mathematical_finance.
- Arrow–Debreu_model wikiPageWikiLink Commodity.
- Arrow–Debreu_model wikiPageWikiLink Compact_space.
- Arrow–Debreu_model wikiPageWikiLink Competitive_equilibrium.
- Arrow–Debreu_model wikiPageWikiLink Complete_market.
- Arrow–Debreu_model wikiPageWikiLink Convex_function.
- Arrow–Debreu_model wikiPageWikiLink Convex_preferences.
- Arrow–Debreu_model wikiPageWikiLink Convex_set.
- Arrow–Debreu_model wikiPageWikiLink Economic_model.
- Arrow–Debreu_model wikiPageWikiLink Financial_economics.
- Arrow–Debreu_model wikiPageWikiLink Fixed-point_theorem.
- Arrow–Debreu_model wikiPageWikiLink General_equilibrium.
- Arrow–Debreu_model wikiPageWikiLink General_equilibrium_theory.
- Arrow–Debreu_model wikiPageWikiLink Gérard_Debreu.
- Arrow–Debreu_model wikiPageWikiLink Haas_School_of_Business.
- Arrow–Debreu_model wikiPageWikiLink Hemicontinuity.
- Arrow–Debreu_model wikiPageWikiLink Incomplete_markets.
- Arrow–Debreu_model wikiPageWikiLink Journal_of_Political_Economy.
- Arrow–Debreu_model wikiPageWikiLink Kakutani_fixed-point_theorem.
- Arrow–Debreu_model wikiPageWikiLink Kenneth_Arrow.
- Arrow–Debreu_model wikiPageWikiLink Lionel_McKenzie.
- Arrow–Debreu_model wikiPageWikiLink Lionel_W._McKenzie.
- Arrow–Debreu_model wikiPageWikiLink Mark_Rubinstein.
- Arrow–Debreu_model wikiPageWikiLink Mathematical_economics.
- Arrow–Debreu_model wikiPageWikiLink Model_(economics).
- Arrow–Debreu_model wikiPageWikiLink Multivalued_function.
- Arrow–Debreu_model wikiPageWikiLink New_Palgrave:_A_Dictionary_of_Economics.
- Arrow–Debreu_model wikiPageWikiLink Numeraire.
- Arrow–Debreu_model wikiPageWikiLink Numéraire.
- Arrow–Debreu_model wikiPageWikiLink Perfect_competition.
- Arrow–Debreu_model wikiPageWikiLink Shapley–Folkman_lemma.
- Arrow–Debreu_model wikiPageWikiLink Sonnenschein–Mantel–Debreu_theorem.
- Arrow–Debreu_model wikiPageWikiLink State_prices.
- Arrow–Debreu_model wikiPageWikiLink The_New_Palgrave_Dictionary_of_Economics.
- Arrow–Debreu_model wikiPageWikiLink Tjalling_Koopmans.
- Arrow–Debreu_model wikiPageWikiLink Unit_circle.
- Arrow–Debreu_model wikiPageWikiLink Unit_disk.
- Arrow–Debreu_model wikiPageWikiLink Walrasian_equilibrium.
- Arrow–Debreu_model wikiPageWikiLink File:Unit_circle.svg.
- Arrow–Debreu_model wikiPageWikiLinkText "Arrow-Debreu equilibria".
- Arrow–Debreu_model wikiPageWikiLinkText "Arrow–Debreu economy".
- Arrow–Debreu_model wikiPageWikiLinkText "Arrow–Debreu financial models".
- Arrow–Debreu_model wikiPageWikiLinkText "Arrow–Debreu model".
- Arrow–Debreu_model wikiPageWikiLinkText "Arrow–Debreu".
- Arrow–Debreu_model wikiPageWikiLinkText "first rigorous proof of the existence of a market clearing equilibrium".
- Arrow–Debreu_model wikiPageWikiLinkText "proof of existence".
- Arrow–Debreu_model authorlink "Ross Starr".
- Arrow–Debreu_model first "Ross M.".
- Arrow–Debreu_model hasPhotoCollection Arrow–Debreu_model.
- Arrow–Debreu_model last "Starr".
- Arrow–Debreu_model wikiPageUsesTemplate Template:Citation_needed.
- Arrow–Debreu_model wikiPageUsesTemplate Template:Cite_book.
- Arrow–Debreu_model wikiPageUsesTemplate Template:Cite_journal.
- Arrow–Debreu_model wikiPageUsesTemplate Template:Dead_link.
- Arrow–Debreu_model wikiPageUsesTemplate Template:Harvs.
- Arrow–Debreu_model wikiPageUsesTemplate Template:Macroeconomics.
- Arrow–Debreu_model wikiPageUsesTemplate Template:Main.
- Arrow–Debreu_model wikiPageUsesTemplate Template:Reflist.
- Arrow–Debreu_model wikiPageUsesTemplate Template:See_also.
- Arrow–Debreu_model year "1969".
- Arrow–Debreu_model subject Category:1954_in_economics.
- Arrow–Debreu_model subject Category:Economics_models.
- Arrow–Debreu_model subject Category:Finance_theories.
- Arrow–Debreu_model subject Category:General_equilibrium_and_disequilibrium.
- Arrow–Debreu_model subject Category:Mathematical_finance.
- Arrow–Debreu_model type Thing.
- Arrow–Debreu_model comment "In mathematical economics, the Arrow–Debreu model suggests that under certain economic assumptions (convex preferences, perfect competition, and demand independence) there must be a set of prices such that aggregate supplies will equal aggregate demands for every commodity in the economy.The model is central to the theory of general (economic) equilibrium and it is often used as a general reference for other microeconomic models.".
- Arrow–Debreu_model label "Arrow–Debreu model".
- Arrow–Debreu_model seeAlso Convex_set.
- Arrow–Debreu_model seeAlso Shapley–Folkman_lemma.
- Arrow–Debreu_model sameAs Arrow-Debreu-Gleichgewichtsmodell.
- Arrow–Debreu_model sameAs Modelo_Arrow-Debreu.
- Arrow–Debreu_model sameAs Modello_di_Arrow-Debreu.
- Arrow–Debreu_model sameAs Arrow-Debreu-model.
- Arrow–Debreu_model sameAs Arrow-Debreu.
- Arrow–Debreu_model sameAs m.04l8ft.
- Arrow–Debreu_model sameAs Модель_Эрроу_—_Дебрё.
- Arrow–Debreu_model sameAs Q702933.
- Arrow–Debreu_model sameAs Q702933.
- Arrow–Debreu_model wasDerivedFrom Arrow–Debreu_model?oldid=683316103.
- Arrow–Debreu_model depiction Unit_circle.svg.
- Arrow–Debreu_model isPrimaryTopicOf Arrow–Debreu_model.