主要有：(1)混合产品理论。
消费者不必担心牛奶巧克力的配方有所改变，妙卡巧克力会出现混合产品。
Consumers have nothing to fear as there are emphatically no plans to change the recipe of Dairy Milk or create a Milka hybrid.
从公共经济学的角度看，农业保险属于混合产品中的第三种类型，是具有利益外溢特征的产品。
In the view of public economics, agriculture insurance, which has the feature of excessive profits, belongs to the third type of mixed goods.
应用推荐