Martins, Eliseu; Galdi, Fernando Caio; Lima, Gerlando … - In: Brazilian Business Review 3 (2006) 2, pp. 135-152
This article investigates whether there are statistically significant differences among the costs of equity capital of Brazilian companies estimated by four models and their variants: Gordon, CAPM, APM and Ohlson-Juettner. We used a cross-section of 34 companies that were part of the São Paulo...