The aim of this dissertation is to offer an innovative revising of the methodological and economic contributions of the Austrian economist Carl Menger (1840-1921), and to shed light on the actual influence of his work in the history of the discipline of economics. From an economic standpoint, Menger is renowned for his contribution to the “marginal revolution” of the 19th century. However, during the past decades several critics have questioned the originality of his position. Menger was accused of having made full use of typical elements of the Aristotelian tradition and having employed economic principles already developed by his contemporaries. From a methodological standpoint, Menger’s approach has been investigated mostly with regard t...