GRS.MLtest              GRS Test Statistic and p-value based on Maximum
                        Likelihood Estimator for Covariance matrix
GRS.Power               Statistical Power of the GRS test
GRS.Powerfunc           Power functions for the GRS test
GRS.optimal             Optimal Level of Significance for the GRS test
GRS.test                GRS test and Model Estimation Results
GRS.test-package        GRS Test for Portfolio Efficiency and Its
                        Statistical Power Analysis
data                    Fama-French Data: 25 size-B/M portfolio and
                        risk factors, obtained from French's library
