1846
Abolition of the Corn Laws and beginning of a period of free trade
In the United Kingdom, lifting of quotas and tariffs on wheat imports by Prime Minister Robert Peel. Promulgated between 1773 and 1815, « the Corn Laws » introduced a set of barriers to wheat imports in order to protect British agriculture: tariffs, or import ban on wheat if its price drops below a certain threshold etc. In 1817, economist David Ricardo provided some serious arguments against protectionism by showing that a country such as the United Kingdom had an interest in specializing in textiles, in which it had a comparative advantage, rather than continue to devote production factors to agriculture. A few decades after his death, in 1846, it is these arguments that led the Conservative Prime Minister Robert Peel to lift these regulations. This event marks the United Kingdom's lasting conversion to free trade, in particular with the signing in 1860 of a commercial treaty with France.