Lecture "Macro economic: Chapter 1" provides students with the knowledge: Economic concept and economic systems, the market Forces of Supply and Demand, the theory of consumer choice, the Costs of production, competitive Markets Firms print,... You are invited the same reference.

 Lecture "Macro economic - Chapter 2: The market forces of supply and demand" provides students with the knowledge: Supply and demand are the two words that economists use most often; supply and demand are the forces that make market economies work; modern microeconomics is about supply, demand, and market equilibrium. You are invited the same reference.