The world's most expensive cities for luxury real estate
March 22nd, 2013
Billionaires have been on a real estate buying spree. Stateside, they've broken records on huge home purchases in every major housing market from Woodside to Malibu to Aspen to Chicago to Miami to New York. And internationally, massive sales in London, Singapore and Hong Kong have garnered worldwide attention. But the city peddling the most expensive luxury real estate on the planet is Hong K ...