hvilke nyreskader finnes King of Kroner. The 2014 Prosperity Index ranked Norway the world’s most prosperous country. With an Oil Fund worth billions, high employment and now 222 billionaires living there - no wonder it’s a majestic country. Even if it costs a king’s ransom for a bed and a beer! (Oslo was ranked the world’s third most expensive city to live by the Economist Intelligence Unit's latest Worldwide Cost of Living survey).