It's a 3-way tie for No. 1—a first in survey's history
                                
                                
                                    (Newser) -
                                    Not one, not two, but three cities have for the first time tied for the most expensive to call home in the annual  Economist Intelligence Unit  survey. Singapore, Paris, and Hong Kong share the distinction. Asian and European cities dominate the list of 10 cities—compiled by evaluating the cost...