This paper analyzes a two stage horizontal differentiation model with network externality.
分析了存在网络外部性下的一个两阶段水平差异模型。
This differentiation of the products results into the vertical and horizontal entry barrier of potential entrant.
由于产品的差别化而导致潜在市场进入者横向和纵向的进入壁垒。
These seismic facies show differentiation in horizontal distribution and are successive and evolutionary vertically.
各种地震相平面分布具有差异性、纵向上具有继承性和演化性。
These seismic facies show differentiation in horizontal distribution and are successive and evolutionary vertically.
各种地震相平面分布具有差异性、纵向上具有继承性和演化性。
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