A playlist for this week's lecture videos is available here.
  Optional: Demand Curve
  
 
  Optional: Shift in Demand
  
 
  Optional: Elasticity in Demand
  
 
  Optional: Consumer Surplus
  
 
  Optional: Theory of Supply
  
 
  Optional: Shift in Supply
  
 
  Optional: Elasticity in Supply
  
 
  Optional: Producer Surplus
  
 
  Optional: Putting Supply and Demand Together
  
 
  Optional: Equilibrium Process
  
 
  Optional: Effects of Changes in Supply on Equilibrium
  
 
  Optional: Effects of Changes in Demand on Equilibrium