Validating policy induced economic change using sequential general equilibrium SAMs

We present a novel sequential approach that explores the capacity of Computable general equilibrium (CGE) models to track down policy-induced economic changes and their ability to generate contrastable data. We use an empirical Social accounting matrix (SAM) of the region of Andalusia, in the south...

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Detalles Bibliográficos
Autores: Cardenete Flores, Manuel Alejandro, Lima, M. Carmen, Sancho Pifarré, Ferran|||0000-0002-6200-116X
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:174331
Acceso en línea:https://ddd.uab.cat/record/174331
https://dx.doi.org/urn:doi:10.1002/for.2424
Access Level:acceso abierto
Palabra clave:Social accounting matrices
Applied general equilibrium
Impact analysis
European regional policy
Descripción
Sumario:We present a novel sequential approach that explores the capacity of Computable general equilibrium (CGE) models to track down policy-induced economic changes and their ability to generate contrastable data. We use an empirical Social accounting matrix (SAM) of the region of Andalusia, in the south of Spain, to construct an initial CGE model. This model is then perturbed with a set of policy shocks related to EU Structural Funds invested into Andalusia. These shocks are accompanied by some parameter adjustments that pick up the main external changes not explained by the model. We generate a sequence of model-produced virtual SAMs. We then compare the last virtual SAM in the sequence with a new available empirical SAM. This allows us to check relatedness, for the same year, between the model produced and the empirical SAMs. The results show a good fit to the empirical data, providing further support to the CGE modelling tool.