To this very day, public law scholars seem to be concerned about the identity of their area of scientific interest. Many of them in many European legal cultures routinely labour, some even agonise over distinguishing public law from what appears to be a securely established field of private law. More than 20 years ago, 20 to 30 variations of the public/private-theme, usually elevated to the rank of ‘theories’, could be counted in German scholarship alone, none of them satisfying the desire to clarify, once and for all, the nature, purpose, and scope of public law.
In this vein, law students are required to discuss at least the major demarcation theories so as, for instance, to establish jurisdiction of administrative courts, liability of the state, or the scope of constitutional rights.