W5L2-商业基础-产品生命周期

一:鞋子生命周期

一款新鞋子需要大量的广告来宣传,大量的产品进入市场后开始慢慢成熟,收到人们青睐。随着时间推移,产品开始过时,需求下降。


图片发自App

二:Product live cycle

主旨:The product cycle is an economic theory that was developed by Raymond Vernon in response to the failure of the Heckscher-Ohlin model to explain the observed pattern of international trade.

关键单词:economic、international trade、applies、comparative

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

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