Hong Kong second to New York as city with most billionaires
The average billionaire has four homes worth nearly US$20 million each, an art collection worth US$14 million and is most likely to live in Europe, the inaugural Wealth-X and UBS Billionaire Census shows.
via Business feed http://www.scmp.com/business/money/wealth/article/1349004/hong-kong-second-new-york-city-most-billionaires