Ключевые слова: at, bad, bahnhofstrae, bargain, chain, consumer index, consumption, depot, discount, dm, downtown, final sale, gdp, german, germany, gross domestic product, kaufhof, light, lights, mall, night, nocturnal, park, pedestrian, pedestrian area, pedestrian precinct, puddle, purchasing power, rain, raindrops, red, saarbrcken, saarland, sale, sales, sales decline, save, saver, shop, shopping, shopping street, shops, spend, store, street, vodafone, zone,