In the early 1980s Chile reformed its electricity sector, introducing a regulatory framework that became influential worldwide. But in 1998 and 1999 La Nina brought one of the worst droughts on record, causing a price system collapse, random power outages, and three-hour rotating electricity...

Cities exist, grow, and prosper because they take advantage of scale economies and specialization wrought by agglomeration. But output growth inevitably stresses transport infrastructure because production requires space and mobility. To prevent congestion from crowding out agglomeration...