KnowraGérard DebreuLinked fromLinked fromThe 5 pages that link to Gérard Debreu, each with the reason it gives.All 5Related 5Kenneth ArrowRelated: Arrow and Debreu jointly proved the existence of competitive equilibrium in a rigorous model.General equilibrium theoryRelated: His formal methods shaped the modern mathematical statement of general-equilibrium theory.Léon WalrasRelated: Debreu helped complete the mathematical project Walras had begun.First welfare theoremRelated: His rigorous framework clarified the assumptions behind equilibrium and efficiency results.Arrow–Debreu modelRelated: Debreu developed the abstract commodity-space framework associated with the model.