Silviu Cerna
No. 52, Mar.-Apr. 2025 The fact that preventing free trade affects the economy has been known for a long time. The idea is as old as economics itself. Thus, in his book, The Wealth of Nations, which marks the birth of economics, Adam Smith justifies free trade at the international level, showing that, by specializing in the production of certain goods, all nations benefit from freedom of trade. Just as, within a national economy, the division of labor, specialization and free exchange of goods lead to increased productivity and, therefore, general well-being, at the level of the entire world economy, free trade leads to increased wealth of all nations and to world peace. However, Smith admits the establishment of customs duties in two situations: in the case of industries that are of strategic importance for national defense and in reaction to duties imposed by other countries on imports of goods from that country. According to Smith, protectionism is, therefore, an exceptional measure, which, as a general rule, hinders the proper functioning of the economy. More