This paper analyzes the three historical stages through which a library becomes automatic: integrated system stage (data processing stage), network stage and digit stage.
本文分析了图书馆自动化经历的三个历史阶段：集成系统阶段(即数据处理阶段)，网络化阶段，数字化阶段。
In this paper we study incumbent firms' compatibility strategies when market entry of competitive firm may occur by using a three-stage game theory model with network externalities.
文章构建了一个三阶段博弈模型研究了面对潜在竞争企业的进入威胁时，在位企业之间的兼容性决策问题。
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