Which of these is not a part of a Porter Model?哪一个不是波特模型的一部分?
选项:
A: Threat of entry进入威胁
B: Threat of retreat撤退的威胁
C: Threat of Substitutes替代品的威胁
D: Rivalry竞争
发布时间:2024-06-03 22:37:43