I think you should stay away from the INFO space altogether if your goal is to acquire valuable domains. In 99% of all cases, the domain is worth around what you pay. If you want a $xxx domain, chances are you will need to pay $xxx.
MicroGuy, i am trying to understand this market, so i want to know if i am going the right way. But it seems that i've missed again, anyway thanks for all your replies, i'll try again.