gui-fang yang 中文意思是什麼
gui-fang yang
解釋
楊桂芳-
In 1952, h. m. markowitz published an article called " asset selection : efficient decentralization of investment ". he adopted the expectation yield of risk asset, and, at the same time. adopted variance ( or standard deviation ) which represents risk, for the study of selection and combination of asset. this is called the jumping - off point of the modern times asset combination theory by financial circles. after then, william. f. sharpe advanced capital asset pricing model. the study of modern tunes asset combination theory in our country began in 1990 when markowitz and sharpe gained the nobel prize, such as fei fang yu ( 1994 ) and bei duo guang ( 1996 ) published several kinds of bookmakings which introduced modern times asset combination theory, simultaneity, yang gui yuan ( 1995 ), tang xiao wo ( 1994 ) published several articles which discussed the ways how to comformate efficient asset combination in modern times asset combination theory
之後，威廉?夏普（ william . f . sharpe ）又提出了資本資產定價模型。我國對現代資產組合理論的研究是從1990年馬柯維茨和夏普等人獲得諾貝爾經濟學獎開始的，如費方域（ 1994 ）和被貝多廣（ 1996 ）等出版了幾種介紹現代資產組合理論的著作。楊桂元（ 1995 ） 、唐小我（ 1994 ）等發表了不少討論現代資產組合理論中構造有效資產組合理論方法的文章。
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