I thought that readers of the list might find the article referenced below to be of interest. http://www.economist.com/business/displaystory.cfm?story_id=12376821 David Gaynon List archives at http://lists.ufl.edu/archives/recmgmt-l.html Contact [log in to unmask] for assistance To unsubscribe from this list, click the below link. If not already present, place UNSUBSCRIBE RECMGMT-L or UNSUB RECMGMT-L in the body of the message. mailto:[log in to unmask]