These are some great economics notes on Factors of production. They are handwritten and are essential for anyone taking economics.
http://examstruck.com/viewtopic.php?f=17&t=13
Listen, I appreciate what you're doing here but all I can see is that you are attempting to advertise for your forum and draw people there.
Also, creating multiple topics for each every resource you upload to your website is again (in my view) an attempt at advertising.
From now on creation of any more topics which attempt to advertise your site will be removed.
