.MODERN-DAY economical statistics are well thought of as a work in progression. As brand new information appears to national data workplaces they update as well as revise formerly posted varieties. The picture of the economic climate enters focus merely little by little, more like a vintage polaroid than a snap on a modern-day smart device. Revisions of more mature information are actually component the process and seldom bring in the headlines. But previously 2 months corrections in Britain and Italy have come close to rewriting recent financial background. What occurred?