Realismo y econometría: una defensa del realismo crítico en economía
Realism and econometrics: a defense of critical realism in economics
Palabras clave:
Realismo, Econometría, Máquinas Nomológicas, Modelos (es)Realism, Econometrics, Nomological Machines, Models (en)
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Frente a autores como Cartwright o Lawson, defenderé que la econometría es compatible con el realismo científico y que las regularidades estadísticas que trata de buscar son un prerrequisito para formular modelos y leyes económicas con pretensiones realistas; para encontrar un mecanismo causal primero hay que encontrar una regularidad estadística interesante a través de la econometría. Por otro lado, autores como Cartwright o Lawson, que afirman que el realismo científico no es compatible con la econometría, se apoyan en exigirle a la econometría la búsqueda de leyes económicas, extrapolando a las ciencias sociales el modo de proceder de algunas ciencias naturales. La econometría no trata de buscar estas leyes, sino meras regularidades estadísticas que son el prerrequisito para elaborar teorías económicas con pretensiones realistas acerca de mecanismos causales.
In contrast to authors such as Cartwright or Lawson, I argue that econometrics is compatible with scientific realism, and that the statistical regularities it searches are a prerequisite for formulating economic models and laws with realistic aspirations. To find causal mechanisms, one must first find an interesting statistical regularity through econometrics. However, authors such as Cartwright or Lawson, who claim that scientific realism and econometrics are incompatible, base their arguments on the demand that econometrics should search for economic laws, drawing on the methodology and goals of some natural sciences and applying it to social sciences. Econometrics does not aim to find these laws, but rather statistical regularities that are a prerequisite for developing economic theories with realistic aspirations regarding causal mechanisms.
Referencias
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