At the end of 1763, he obtained a lucrative offer from Charles Townshend (who had been introduced to Smith by David Hume), to tutor his stepson, the young Duke of Buccleuch. Smith subsequently resigned from his professorship and from 1764-66 traveled with his pupil, mostly in France, where he came to know intellectual leaders such as Turgot, Jean D'Alembert, André Morellet, Helvétius and, in particular, Francois Quesnay, the head of the Physiocratic school whose work he respected greatly. On returning home to Kirkcaldy Smith was elected fellow of the Royal Society of London and he devoted much of the next ten years to his magnum opus, The Wealth of Nations, which appeared in 1776. The book was very well-received and made its author …show more content…
If a product shortage occurs, for instance, its price rises, creating a profit margin that creates an incentive for others to enter production, eventually curing the shortage. If too many producers enter the market, the increased competition among manufacturers and increased supply would lower the price of the product to its production cost, the "natural price". Even as profits are zeroed out at the "natural price," there would be incentives to produce goods and services, as all costs of production, including compensation for the owner's labour, are also built into the price of the goods. If prices dip below a zero profit, producers would drop out of the market; if they were above a zero profit, producers would enter the market. Smith believed that while human motives are often selfish and greedy, the competition in the free market would tend to benefit society as a whole by keeping prices low, while still building in an incentive for a wide variety of goods and services. Nevertheless, he was wary of businessmen and argued against the formation of