Many supplier firms in the franchise food business require ~s to enter into tying agreements whereby all types of food must be bought from the franchiser.

• 许多从事特许食品业务的供应厂商要求特许经销代理人签署约束性协议，根据这种协议，特许经销代理人必须从特许经销委托人那里购进所有类型的食品。