Biggest personal fortunes concentrated in Asia. - According to the Chinese magazine Hurun Report, Asia is now home to the highest number of billionaires, followed by North America and Europe. Out of the 1,453 people whose personal fortunes on 1 January 2013 exceeded $US 1 billion, 608 were in Asia, 440 in North America and 324 in Europe. The accumulated wealth of these huge fortunes is estimated to be around $5,500 billion, equivalent to the GDP of Japan, the third biggest economy in the...