(Nguồn: https://digikogu.taltech.ee)
- Beaver (1966) is a first researcher who uses financial ratios evaluate the bankruptcy risk of firms.
- Early research (Altman, 1968; Ohlson, 1980) also use financial ratio
- Market-based information such as Merton (1974), Hillegeist, Keating, Cram, & Lundstedt (2004)
- Discrete-time hazard model : Shumway (2001) use both accounting and market variables
- Wu, Gaunt, & Gray (2010) use three groups of variables: financial ratios, market variables, and firm characteristics
- Machine learning methods : Artificial neural network (ANN), Support vector machine (SVM), General Regression Neural Network (GRNN), Decision Trees...
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