Interest in former Sears Tower represents a bet on city centres as companies return from suburbs …read more

From:: http://www.ft.com/cms/s/0/ade7f600-c5a4-11e4-bd6b-00144feab7de.html?ftcamp=published_links%2Frss%2Fcompanies_us%2Ffeed%2F%2Fproduct