During the first ocTEL webinar week 9 the acronym ‘moscow’ was mentioned for setting priorities in in project management.
I hadn’t heard of it before so had a Google and found quite a few useful resources via the Agile Academy: the slide below probably explains enough but there is also a video clip http://www.youtube.com/watch?v=QfZo9cxnQgY
Slide from: http://www.agileacademy.com.au/agile/sites/default/files/aboutpdfs/AgilePracticesMoSCoWAgile%20Academy.pdf