Answer:
Adam Smith.
Explanation:
Laissez-faire is a French expression that means: let do. As an economic idea, it was popularized in the 18th century by the economist, Adam Smith, whose ideas cemented the principles of capitalism. As a doctrine, laissez-faire determines that the government should not interfere with the movements and tendencies of a free market economy. As such, this principle, albeit never fully employed, has been determining in the USA ever since its inception.
