Vargas Charpentier, J. A. Modelos De Beaver, Ohlson Y Altman: ¿Son Realmente Capaces De Predecir La Bancarrota En El Sector Empresarial Costarricense? (Models of Beaver, Ohlson and Altman: Are Really Able to Predict the Bankruptcy in the Costa Rican Business sector?). TE 2014, 8, Pág. 29-40.