This is Introductory Lecture explaining the concepts of Demand and Supply through the use of diagrams. Basically its a short lecture focusing on Demand and Supply and the reasons behind the upward sloping Supply curve and downward sloping Demand Curve.
This is introductory lecture on demand and supply. For full lecture on this topic, including Equilibrium, shifts, factors for shift etc, please buy my full lecture from the below link or visit my store:
http://www.teacherspayteachers.com/Product