From the perspective of the market, Chinas travel service industry focus on the current market concentration rate, product differentiation and barriers to access to and I.
本文从市场理论的视角，对我国旅行社行业目前的市场集中度、产品差别化和进入退出壁垒和信息的对称度四个方面进行了分析。
From the perspective of the market, Chinas travel service industry focus on the current market concentration rate, product differentiation and barriers to access to and I.
本文从市场理论的视角，对我国旅行社行业目前的市场集中度、产品差别化和进入退出壁垒和信息的对称度四个方面进行了分析。
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