5 borough assessment, is it possible to address systemic problems?
ABCD - Getting Started/Challenges
Peter, take a look at Logical Framework Approach. This has been used around the world to address systemic issues. This has an asset mapping component, but deals with the big picture, a piece at a time.
http://www.infra.kth.se/courses/1H1146/Files/logicalframeworkapproach.pdf