This paper studied and discussed the marketingregulation system of sheep farming and spinning wool production by the system Dynamics with Grey system Method.
本文探讨了系统动力学与灰色系统方法在养羊业、毛纺工业市场调节系统中的应用。
2
Education can help, but what's really needed is regulation - for example, limits on marketing that caters to our addiction to sugar and fat.
营养教育很有用，但我们更需要的是规章制度——比如，限制销售为迎合大众对糖类、脂肪依赖心理的食物。
3
They may invent few products themselves and instead either acquire small firms or join up with them, then handle marketing, distribution and regulation.