The Economist Group has released its top ten list of the most expensive cities in the world. Four of the top ten are in Scandinavia.Leading the pack is Oslo followed by Paris, Copenhagen, Denmark and London, Reykjavik, Zurich, Frankfurt and Helsinki. Two Japanese cities -- Tokyo and Osaka Kobe -- also made the list, according to USA Today.
What's the cheapest city, you ask? Tehran, Iran comes in at 132.
