A Tale of 3 Cities: Model Selection in Over-, Exact, and Under-specified Equations.

Model selection from a general unrestricted model (GUM) can potentially confront three very different environments: over-, exact, and under-specification of the data generation process (DGP). In the first, and most-studied setting, the DGP is nested in the GUM, and the main role of general-to-speci...

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Bibliographic Details
Main Authors: Castle, J, Hendry, D
Format: Working paper
Language:English
Published: Department of Economics (University of Oxford) 2010