Hübler, Olaf - Wirtschaftswissenschaftliche Fakultät, Leibniz … - 2005
multilevel models with a new variant are discussed. Furthermore, non-linear, nonparametric and semiparametric models are analyzed …. In contrast to linear models there do not exist unified methods for nonlinear approaches. In this case FEM are dominated …This paper presents a survey on panel data methods in which Iemphasize new developments. Inparticular, linear …