fit.plot                Plot of the estimated Lorenz curve and the
                        empirical income shares
fitgroup.b2             Estimation of the Beta 2 distribution from
                        group data
fitgroup.da             Estimation of the Dagum distribution from group
                        data
fitgroup.f              Estimation of the Fisk distribution from group
                        data
fitgroup.gb2            Estimation of the GB2 distribution from group
                        data
fitgroup.ln             Estimation of the Lognormal distribution from
                        group data
fitgroup.sm             Estimation of the Singh-Maddala distribution
                        from group data
