A mathematical programming approach for different scenarios of bilateral bartering

The analysis of markets with indivisible goods and fixed exogenous prices has played an important role in economic models, especially in relation to wage rigidity and unemployment. This paper provides a novel mathematical programming based approach to study pure exchange economies where discrete amo...

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Bibliographic Details
Authors: Nasini, Stefano, Castro Pérez, Jordi|||0000-0003-3573-4568, Fonseca Casas, Pau|||0000-0002-6747-9736
Format: article
Publication Date:2015
Country:España
Institution:Universitat Politècnica de Catalunya (UPC)
Repository:UPCommons. Portal del coneixement obert de la UPC
Language:English
OAI Identifier:oai:upcommons.upc.edu:2117/85754
Online Access:https://hdl.handle.net/2117/85754
Access Level:Open access
Keyword:Numerical optimization
combinatorial optimization
microecononnic theory
Equilibrium
Markets
Classificació AMS::90 Operations research, mathematical programming
Àrees temàtiques de la UPC::Matemàtiques i estadística::Investigació operativa::Optimització
Description
Summary:The analysis of markets with indivisible goods and fixed exogenous prices has played an important role in economic models, especially in relation to wage rigidity and unemployment. This paper provides a novel mathematical programming based approach to study pure exchange economies where discrete amounts of commodities are exchanged at fixed prices. Barter processes, consisting in sequences of elementary reallocations of couple of commodities among couples of agents, are formalized as local searches converging to equilibrium allocations. A direct application of the analysed processes in the context of computational economics is provided, along with a Java implementation of the described approaches.