Trejo, Bárbara; Núñez, José Antonio; Lorenzo, Arturo - In: Estudios Económicos 21 (2006) 1, pp. 85-118
We show an empirical study to compare the Normal, t-Student and the Normal Inverse Gaussian (NIG) distributions. This is made for the Mexican stock market returns. The parameters of the NIG and t-Student distributions are estimated by maximum likelihood. The rejection of normality is contundent...