Microeconomic Review Videos
You may find the videos below helpful to review some basic economic concepts in a more detailed way that in the book.
Intro/Review: Graphing Supply and DemandIntro/Review: ElasticitiesElasticity A  An introduction to the concept of elasticity, price elasticity of demand.  Elasticity B1  Simple examples calculating and discussing elasticities.  Elasticity B2  More simple examples calculating and discussing elasticities.  Elasticity B3  Another lecture on interpreting price elasticity of demand, income elasticity of demand, and crossprice elasticity of demand. Examples using alcoholic beverages.  Elasticity C
 How to calculate percent changes using the midpoint method for elasticities.  Elasticity D  Elasticities and Total Revenue along a Linear demand function.  Elasticity E  Calculating Point Elasticity of Demand 
