主持人语：从当年凭票买自行车、排大队买皮鞋，到今天花样翻新的商品促销活动，人们不难发现，那个“以生产者为中心”的旧时代已悄然离去，一个“以消费者为中心”的新时代正信步向我们走来。新时代给消费者提供了广阔的选择余地，同时也大大压缩了生产者的生存空间：再也不 Moderator language: from the same year to buy a bike by the ticket, the queue to buy shoes, to today’s trumpets of merchandise promotions, it is not difficult to find that the “producer-centric” old age has quietly left, a “consumer As the center ”of the new era is a positive step toward us. The new era offers consumers a vast choice, while also greatly reducing the producer’s living space: never