London and Paris most expensive cities in EU. - According to a real estate survey carried out by the Deloitte, London and Paris had, for a second year in a row, the highest real estate prices and remained the most expensive cities in the European Union. Deloitte also underlined the widening variations in the different countries' real estate markets. The study was conducted in June 2013 and focuses on 2012 in 12 EU countries: Austria, Belgium, Czech Republic, Denmark, France, Germany,...