You should have a look at Joel Spolsky's answer: http://answers.onstartups.com/questions/6949/forming-a-new-software-startup-how-do-i-allocate-ownership-fairly/

You should have a look at Joel Spolsky's answer: http://answers.onstartups.com/questions/6949/forming-a-new-software-startup-how-do-i-allocate-ownership-fairly/23326#23326 http://answers.onstartups.com/questions/6949/forming-a-new-s...