From 1759 to 1762, François Quesnay had systematically appealed to an obscure physiocrat, Charles Richard de Butré, when he had to make a numerical estimate or to do a nonelementary computation. In the present article, we use two important unpublished writings by Butré to discuss and assess...

In this article, we show that Quesnay, while himself devoted to a major analytical effort to create what was at the time, like today, assessed as an original and far-reaching social theory, was also very much concerned with the development of a systematic empirical inquiry of French economy and...