It is excellent good.

原文是...

I have a formula for studying economics:
Max "economic meaning" subject to min "necessary math".

Guan D.X., 2007

經濟學不該只是數學, 更該貼近人類的生活!
arrow
arrow
    全站熱搜

    timnin 發表在 痞客邦 留言(0) 人氣()

    E-mail轉寄