Invisible Hand:The concept introduced by Adam Smith that describes how, in a free market economy, the pursuit of individual self-interest can lead to the maximization of societal welfare, without any centralized coordination or planning.
Laissez-Faire:The economic policy of minimal government intervention and regulation, advocated by Adam Smith and other classical economists, which allows the free market to self-regulate through the forces of supply and demand.
Division of Labor:The concept developed by Adam Smith that describes how the specialization of tasks and the division of labor can increase productivity and efficiency in an economy.