A. M. L. PORRAS, J. G. LEAL AND E. N. ÁLVAREZ

Simulation in a Fully Parametric Proportional Hazard Model with Changepoints

 113

B. DIMITROV AND N. KOLEV

Beta Transformation. Beta Type Self Decomposability and Related Characterizations

123

K. L. P. VASCONCELLOS, G. M. CORDEIRO AND L. P. BARROSO

Improved Estimation for Robust Econometric Regression Models

141

R. MUKERJEE AND N. REID

On the Bayesian Approach for Frequentist Computations

159

M. GALEA, M. RIQUELME AND G. A. PAULA

Diagnostic Methods in Elliptical Linear Regression Models

167

V. A. REISEN, B. ABRAHAM AND E. M. TOSCANO

Parametric and Semiparametric Estimations of Stationary Univariate ARFIMA Models

185

E. CEPEDA AND D. GAMERMAN

Bayesian Modeling of Variance Heterogeneity in Normal Regression Models

207