In the context of the existing division of the legal system into public and private law and the new economic order, the science of public economic law occupies a special place among other legal disciplines. As a result of that, one of the important consequences is the interdependence of different disciplines in the sphere of legal relations concerning the market economy and the role of public authorities in respect of that matter. At the same time this influences the subject as well as the scope of research as they are necessarily related with the legal, as well as non-legal disciplines. The diversity of the studies in the area referred to above is also determined by the nature of this branch of law since public economic law combines the no...