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econ.TH2026
Monodromy of Walrasian Equilibrium Prices: A Fixed-Preference Endowment-Redistribution Construction
Andrea Loi, Stefano Matta
Suppose an economy moves continuously along a closed path of fundamentals and returns exactly to its initial state. A regular Walrasian equilibrium price followed continuously alon…
econ.TH2026
Sorting and Global Uniqueness in Two-Good HARA Economies with Many Patience Types
Andrea Loi, Stefano Matta
We study global uniqueness of competitive equilibrium in two-good pure-exchange economies with heterogeneous impatience types and a common HARA Bernoulli utility. The paper connect…
econ.TH2026
Curvature, Minimality and Uniqueness of Equilibrium
Andrea Loi, Stefano Matta
For a smooth pure exchange economy with fixed aggregate resources, we study two geometric conditions on the equilibrium manifold endowed with the metric induced from its Euc…