On adding over-identifying instrumental variables to simultaneous equations.
Reducing the number of over-identifying instruments, or adding them to a structural equation, increases estimation dispersion. Added instruments should be insignificant under correct specification, with parameter estimates nearly unaffected, confirmed by Monte Carlo. Selecting instruments does not a...
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Detalhes bibliográficos
Autor principal: |
Hendry, D |
Formato: | Journal article
|
Idioma: | English |
Publicado em: |
Elsevier
2011
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