The document discusses two models for predicting bankruptcy: Altman's model and Gupta's model. Altman developed a multiple discriminant analysis model using 5 ratios: working capital/assets, retained earnings/assets, EBIT/assets, market value of equity/book value of debt, and sales/assets. Gupta's model focused on profitability and balance sheet ratios to identify "marginal" firms at risk of bankruptcy, finding earnings before interest, taxes, depreciation and amortization (EBITDA) ratios were most predictive. Both aimed to classify firms as bankrupt or non-bankrupt based on financial ratios.