economic disadvantage of closed-source business model

[Mashilamani Sambasivam <mashi3981@yahoo.com>]

Hello,
  I just want to get the opinion/comments of 
developers on some 10 slides I made, if you have time:
'Brief Analysis and Generalisation of Closed-Source
Software Business Model to All Maximum-Profit Based
Businesses '
the url:
http://logo3dforkids.sphosting.com/slide1.html

hope this is appropriate for this email group.

Thanks much,
Masi

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com