I'm currently writing a report on a specific US state. (10 pages max)
analyzing the best possible way over a region is richer, more economic mass is concentrated ..
Most of my work is based on World Development Report 2009: Reshaping Economic Geography
Link: [login to view URL],,contentMDK:23062295~pagePK:478093~piPK:477627~theSitePK:477624,[login to view URL]
If you know about those stuff let me know