Microeconomics
These are links to the Richard McKenzie tutorial pages at the UCI Graduate School of Business: McNeil Videos (these files are quite large):

Calculating Comparative Advantage
Public Goods
Externalities

Calculating Elasticity Coefficients
Elasticity and Total Revenue

Reading Graphs
PRICE TAKERS:
Price Taker Revenues
Price Taker Stories
Price and Output Determination - Tables
Price and Output Determination - Graphs
Supply to a Price Taker
Price Takers in the Long Run
PRICE SEARCHERS:
Price Searcher - MR Less Than Price
Price Searcher - Price & Output Determination - One Price
Perfect Price Discrimination
All Videos ©Mark McNeil, 2009-2010