The eighteenth century discovery that, in an institutional framework that facilitates voluntary exchanges among individuals, this process generates results that might be evaluated positively, produced 'economics,' as an independent academic discipline or science.
One of the most exciting intellectual moments of my career was my 1948 discovery of Knut Wicksell's unknown and untranslated dissertation, 'Finanztheoretische Untersuchungen,' buried in the dusty stacks of Chicago's old Harper Library.