風機擴散段 的英文怎麼說

中文拼音 [fēngkuòsǎnduàn]
風機擴散段 英文
fan diffuser
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : machineengine
  • : 動詞(擴大) expand; enlarge; extend
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  1. In continuous - lime framework, assuming that asset price follows stochastic diffusion process, it introduces parametric uncertainty, and applies stochastic dynamic programming to derive the closed - form solution of optimal portfolio choice, which maximizes the expected power utility of investor ' s terminal wealth ; in discrete - time framework, continuous compounding monthly returns of risky asset are assumed to be normal i. 1. d., it applies the rule of bayesian learning to do empirical study about two different sample of shanghai exchange composite index

    在連續時間下假設資產的價格服從隨過程,引入參數不確定性,利用隨動態規劃方法推導出險資產最優配置的封閉解,使投資者的終期財富期望冪效用最大;在離時間下假設險資產的連續復合月收益率服從獨立同分佈的正態分佈,通過貝葉斯學習準則,以上證綜合指數不同區間的兩個樣本做實證研究。
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