THE rest of Germany may be stuck in the economic doldrums but Kropp, a small town in the north, is enjoying a mini-boom following the reintroduction of the D-mark. More than 90 shops and businesses that serve the 6,500 inhabitants of Kropp, in Schleswig-Holstein, have started accepting marks again in a startlingly successful attempt to cash in on an estimated £5.66 billion of the defunct currency still in circulation. Since the experiment began earlier this month, people have been flocking to Kropp in a display of affection for the mark, which, according to one recent poll, two-thirds of Germans wish...