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Evaluación de riesgos con Data Mining: el sistema financiero español

Author

Listed:
  • José Alejandro Fernández Fernández

    (Universidad ESERP, España)

  • Virginia Bejarano Vázquez

    (Universidad ESERP, España)

  • Juan Antonio Vicente Virseda

    (Universidad UNED, España)

Abstract

El objetivo de este trabajo, basado en técnicas de Data Mining, es llegar a identificar el mejor método de predicción de riesgos para el sistema bancario español, teniendo en cuenta tanto sus características específicas, como la situación económica de España en el período objeto de estudio. Para ello, se definen, en primer lugar, catorce ratios que permiten identificar, en términos de riesgos, la situación de los bancos y cajas de ahorros españoles durante el período examinado. Mediante una técnica de reducción de dimensiones con la que se simplifica la interpretación de resultados, se obtienen cuatro factores latentes sobre los que se evalúa, junto con cuatro variables macroeconómicas adicionales,un conjunto de algoritmos de Data Mining, siendo seleccionado finalmente el arbol CHAID, a diferencia de trabajos previos, en los que nunca se había llegado a proponer la aplicación de técnicas de Data Mining y Machine Learning en la identificación de situaciones de riesgo en la industria bancaria española. Una limitación de este trabajo ha sido la imposibilidad de incorporar variables regulatorias, por tratarse de información reservada que, de haber estado disponible, nos habría permitido incorporar una nueva dimensión en la predicción de riesgos.

Suggested Citation

  • José Alejandro Fernández Fernández & Virginia Bejarano Vázquez & Juan Antonio Vicente Virseda, 2019. "Evaluación de riesgos con Data Mining: el sistema financiero español," Remef - Revista Mexicana de Economía y Finanzas Nueva Época REMEF (The Mexican Journal of Economics and Finance), Instituto Mexicano de Ejecutivos de Finanzas, IMEF, vol. 14(3), pages 309-328, Julio - S.
  • Handle: RePEc:imx:journl:v:14:y:2019:i:3:p:309-328
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    References listed on IDEAS

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    Full references (including those not matched with items on IDEAS)

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    More about this item

    Keywords

    Data Mining; Machine Learning; métodos de clasificación; predicción de riesgos; solvencia;
    All these keywords.

    JEL classification:

    • G21 - Financial Economics - - Financial Institutions and Services - - - Banks; Other Depository Institutions; Micro Finance Institutions; Mortgages
    • G33 - Financial Economics - - Corporate Finance and Governance - - - Bankruptcy; Liquidation
    • M41 - Business Administration and Business Economics; Marketing; Accounting; Personnel Economics - - Accounting - - - Accounting

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