 鲜花( 123)  鸡蛋( 0)
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原帖由 elle 于 2006-11-24 16:37 发表7 Y+ d6 D* n5 d
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9 f1 ]& k0 s$ Whaha, what an example.
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9 j% L/ @3 q) u' |: QThat teacher used the best case of all the possibilities to estimate/analize his "loss".
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3 f$ i9 `- p: ~4 H d" UNOT every one who decided to start working instead of continu ... 5 U2 W+ W' X' a4 {+ ]/ }
3 v5 S1 ^$ A2 M2 A5 [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.
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& R; o* L5 Y/ o2 {+ V2 |6 ?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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