Discount Retail Chain Aldi is keeping the frequency high: The discounter reports seven price reductions in the first six weeks of the new year and thus sees itself confirmed as the price leader in Germany. And the retailer also lets the consumer know this mantra-like, be it in radio and TV commercials or on billboards and in online advertisements. Because Aldi feels attacked and challenged. And in fact, competitor Lidl has been trying to adopt the price leader image for some