Monday, May 07, 2007

Animated gif files -

Derived demand -

Determining the number of workers to hire:


Externalities (ooh, and they're about the environment, too!) :

Test tomorrow! Retests through next Tuesday (yes, before the national exam, but don't make that your ultimate focus - you need this stuff for the national exam, too!)

1 comment:

Ashley said...

Hello! do you know when you might have the tests graded by? just wondering!