confusion marketing
noun [ U ] business specialized uk/kənˈfjuː.ʒən ˌmɑː.kɪ.tɪŋ/ us/kənˈfjuː.ʒən ˌmɑːr.kɪ.t̬ɪŋ/
混淆销售法（使人难以分辨不同公司的产品或服务价格高低的一种销售法）
the activity of selling products or services together in a way that makes it very difficult to decide which company's products or services are cheapest