I believe an excellent explanation of the whole thing was given by Joel some time ago. http://www.joelonsoftware.com/articles/StrategyLetterV.html http://www.jo

I believe an excellent explanation of the whole thing was given by Joel some time ago. http://www.joelonsoftware.com/articles/StrategyLetterV.html http://www.joelonsoftware.com/articles/StrategyLetterV.html And this guy knows business models!