Keep in mind that if one is a little patient, virtually everything will come on sale for at least 50% off. :)

As far as Genesis goes, morphs and clothing can be exchanged between generations, albeit at the cost of having do the morph transfer and autofit in Studio, but they can then be loaded in Poser.

How-Tos here...

http://www.daz3d.com/forums/viewthread/24093/#356145

50% hell - EVERYTHING shows up at 72% off at some point.  Patience is the key.