Parameter estimation for a computable general equilibrium model: a maximum entropy approach

The authors introduce a maximum entropy approach to parameter estimation for computable general equilibrium (CGE) models. The approach applies information theory to estimating a system of nonlinear simultaneous equations. It has a number of advantages. First, it imposes all general equilibrium const...

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Bibliographic Details
Main Authors: Arndt, Channing, Robinson, Sherman, Tarp, Finn
Format: Journal Article
Language:Inglés
Published: Elsevier 2002
Subjects:
Online Access:https://hdl.handle.net/10568/156294
Description
Summary:The authors introduce a maximum entropy approach to parameter estimation for computable general equilibrium (CGE) models. The approach applies information theory to estimating a system of nonlinear simultaneous equations. It has a number of advantages. First, it imposes all general equilibrium constraints. Second, it permits incorporation of prior information on parameter values. Third, it can be applied in the absence of copious data. Finally, it supplies measures of the capacity of the model to reproduce the historical record and the statistical significance of parameter estimates. The method is applied to estimating a CGE model of Mozambique."-- from Abstract.