蔣明晃鄧景宜2020-03-062020-03-062003https://scholars.lib.ntu.edu.tw/handle/123456789/472393網路外部性下使既有基礎崩解的策略journal article10.6504/JOM.2003.20.05.01http://dx.doi.org/10.6504/JOM.2003.20.05.01