The article undertakes an attempt to compare the ordoliberal paradigm with the paradigms of other more important economic schools. The purpose of the article is to determine whether Walter Eucken's theses deseve to be called original or they are merely a continuation of earlier conceptions. Defining a paradigm (sec. 1), reconstructing it with respect to ordoliberal theory (sec. 2) and comparing it with other paradigms (sec. 3) allowed us to formulate the following conclusions: — There are hardly any more original elements in ordoliberal writings. — The ordoliberal theory is nonetheless a coherent system which, as a whole, is an interesting and new attempt to adapt co...