Abstract
Th e autho r brief ly e xplain s th e epistemol o gica l line s an d methodol o gica l principle s of th e theo r y h e d e v elop s i n Principi a iuris . T eori a de l diritt o e dell a democ r acia . Th e author ha s bee n w orkin g o n thi s subjec t fro m th e 1960 s an d i n thi s a r ticl e h e brief ly set s ou t the metho d adopte d , th e objec t o r un i v ers e o f th e theoretica l discours e an d th e aim s pursued by hi s theo r y . Thi s theo r y i s a r ticulate d i n t w o pa r ts : th e theo r y o f l a w d e v elope d usin g a axiomati c metho d an d th e theo r y o f constitutiona l democra c y , w hic h i s a n empirica l and no r mat i v e inte r pretatio n o f th e fo r me r , bot h connecte d by th e isomo r phi c relationshi p that join s democra c y an d th e constitutiona l paradig m o f th e r ul e o f l a w