Adam Smith, David Ricardo, Alfred Marshall and John Maynard Keynes
John Maynard Keynes.
The division of labor generally leads to specialization in any production line. Furthermore, division of labor increases the efficiency of production and makes the process faster.
The difference between market economy and mixed economy is that a marked economy is a marked economy and a mixed economy is a mixed economy
The free enterprise system of the US promotes individual initiative because it propagates the idea that every individual can be an entrepreneur and start his own business.
competition encourages countries to specialize in what they do best
Supply and demand