FTP, name this group of thinkers who believed in "laissez-faire" economics, who were led by Francois Quesnay.
One of them argued that there are three kinds of art: productive, sterile, and social.  Another of them wrote The Natural and Essential Order of Political Societies, while another edited such journals as the Ephemerides of the Citizen.  Yet another one wrote The Friend of Mankind, which became his personal motto.  In addition to Nicholas Baudeau, Mercier de la Rivi?e, Pierre-Samuel Dupont de Nemours, and Victor de Mirabeau, this group's members included Vincent de Gournay, who coined their most famous slogan.  Their leader was a man who wrote articles on "grains" and "farmers" for the Encyclopedia, and expounded his views in the Economic Table of 1758.  FTP, name this group of thinkers who believed in "laissez-faire" economics, who were led by Francois Quesnay.
One of them argued that there are three kinds of art: productive, sterile, and social.  
the physiocrats