Because C knows those who are admitted to SHP will not enroll in
来源:
Yangtze430030
于
2013-11-11 12:39:18
[
博客
] [
旧帖
] [
给我悄悄话
] 本文已被阅读:次
Because C knows those who are admitted to SHP will not enroll in C. C is avoiding direct competetion and protects its yield.