In a white paper, ‘THINK Europe: Picking Tomorrow’s World Cities’ real estate investor TH Real Estate noted that London should be by far the largest metropolitan retail market in Europe in 2030, with annual sales of US$600bn. Istanbul (US$380bn) and Paris (US$340bn) should be in second and third place, with Madrid (US$180bn) and Barcelona (US$130bn) following.  

Source : 31 May 2015/ THRE/ London/ RET