Most expensive city - bummer

Ask someone to guess the world's two most expensive cities and it's a safe bet that the capitals of Chad and Angola — two of Africa's more impoverished nations — won't leap to mind. Geneva, perhaps, the home of Rolex watches, or one of those moneyed Asian capitals — Hong Kong, Shanghai, Singapore or Tokyo — or maybe, if you're thinking Nordically, somewhere in Scandinavia, somewhere like, say, Oslo, where a beer in a pub can famously set you back $15....

http://www.npr.org/blogs/goatsandsoda/2014/07/16/331749318/move-over-tokyo-the-worlds-priciest-cities-are-in-angola-and-chad?sc=17&f=1001