Economic Market Structures...

To better understand different economic market structures, check out these videos by mjmfoodie on YouTube.

For Perfect Competition...

For a Monopoly...

On Monopolistic Competition...

The last deals with an Oligopoly...

Now to understand why firms Collude, check out this video for an excellent explanation...

Hope that helps as you prepare for the quizzes over chapter 6 and 7 and then the test which will cover chapters 1-7! If you have any questions please feel free to let me know!