無限漂移 的英文怎麼說

中文拼音 [xiànbiāo]
無限漂移 英文
full drift
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : 漂動詞[方言] (事情、帳目等落空) fail; end in failure
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • 無限 : infinite; limitless; boundless; immeasurable; unlimited
  • 漂移 : 1 (漂流移動) be driven by the current; drift about2 [電子學] drift; shift; shifting; shunt runn...
  1. Following, making development study from the three directions : the first one is how to reduce calculation when to use markowitz model. this text has improved the efficient frontier of markowitz model utilizing free risk assets, and reduced calculation about revenue rates " co - variance matrix utilizing single or multiple factors, and so on. the second one is to add thinking factors about, such as transaction fee, fund limitation, lowest transaction unit ' s limitation, risk measures and exchange rate risk of international portfolio securities, so as to make markowitz model closer to our country ' s practice

    接著,分三今方向對markowitz模型進行了拓展研究:第一個方向是運用markowitz模型時如何減少計算量,本文利用風險資產來改進markowitz模型的有效邊界,利用單因子或多因子模型來減少收益率協方差的計算量等等;第二個方向是增加考慮因素,諸如交易費用、資金制、最小交易單位制,風險測度和國際組合證券的匯率風險,使markowitz模型更貼近我國的實際;第三個方向是對markowitz模型進行動態拓展研究,提出了將證券收益率看成是隨機序列時的投資決策模型,深入研究了m ? v有效邊界隨資產品種數增加而發生的,並用解析方法和幾何圖形描述了的軌跡和方向。
  2. But his jokes are great : down - at - heel blackpool preserving its saucy postcards and its half - dozen varieties of chips for the immigrant families who now live there ; toffs enjoying themselves at the ascot races ; the continuing delight of a deckchair by the sea

    但他開起玩笑來也很有一套:在破舊骯臟的黑澤市,至今仍保存有亮的明信片和現在居住在那裡的民使用的各種錢幣;在愛斯科特賽馬會上,有錢人在那裡逍遙快活;放在海邊的沙灘椅,仍在給人帶去快樂。
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