The
FT's Alphaville blog
covered the release of a new research paper on "Global Growth Generators" from Citi's Willem Buiter and Ebrahim Rahbari, noting it stands out for going beyond country analysis and examining "[r]egions (both sub-national and multi-national), cities (especially mega-cities), sectors, trade corridors, industries, firms, technologies, products and asset classes [as] worthy of attention and study in their own right."