This working paper assesses opportunities and policies for green growth in the Chicago Tri-State Metropolitan Area. It first examines the Chicago metro-region's economic and environmental performance and potential constraints to regional growth, and identifies emerging regional specialisations...

This report, part of the “Cities” collection, analyses road accessibility, transport corridors and checkpoints set up in border towns in West Africa. An innovative model shows that the population base of border towns could be 14% greater if there were no delays at border crossings. The...