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原帖由 elle 于 2006-11-24 16:37 发表% x! m( h, ]' Z
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haha, what an example.
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* l- ^: [8 t- t N( XThat teacher used the best case of all the possibilities to estimate/analize his "loss".
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/ q4 Y( T' K. F" Z. r/ y4 lNOT every one who decided to start working instead of continu ...
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呵,当然,如果这个老师不读博士,他也不一定能做系主任,但不至于评副教授也要等名额啊.+ U. c/ _' i6 u
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因为有名额的时候读书去了,读完书的时候,位置都坐满了.这就是机会成本啊. |
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