»Legal Sources of German Public Law. General Principals on Parliamentary and Executive Legislation« The thesis aims to reveal the conditions of effectiveness of legal sources in general, irrespective of the form and the regulation matter. The state enacts a legal source to fulfil a state task. The conditions of effectiveness of legal sources must be designed in a way helping to fulfil the state task in the best manner possible. Furthermore, this thesis analyses the order of rank of legal sources. The order varies depending on the epistemological interest.weiterlesen