Rosen’s speech indeed gives an excellent presentation of an often misunderstood concept. You might like to know about this recent publication:

“Wicked Problems – Social Messes: Decision support Modelling with Morphological Analysis”. Springer, 2011.

You can see a description at:

http://www.springer.com/business+%26+management/technology+management/book/978-3-642-19652-2

Regards,
Tom Ritchey
SweMorph