雪糕生命周期的產(chǎn)品開發(fā)：尋找并購(gòu)買原料，原料再加工，研發(fā)并制作各種口味的雪糕，包裝，出廠

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Product Life Cycle Theory

The main idea is that the product cycle is an economic theory which explain the observed pattern of internation trade.The theory suggest that the product's life cycle all the parts and labor associated with product.

關(guān)鍵詞：internation trade? ? ? ? ? ? ? ? ? personal computer? ? ? maturing product? ? ? comparative advantage? ? foreign demand? ? standard product

文章鏈接：

https://en.m.wikipedia.org/wiki/Product_life-cycle_theory