long-period fluctuation 中文意思是什麼

long-period fluctuation 解釋
長周期波動
  • long : n 朗〈姓氏〉。vi 渴想，極想，渴望 （for 〈古語〉 after to do）。adj （longer longest ）1 長，長的...
  • period : n 1 時代；期；時期；期間；階段。2 〈the period〉現代，當代。3 周期；【地質學；地理學】紀。4 終結...
  • fluctuation : n. 1. 波動，起伏，漲落；【物理學】脈動。2. 動搖不定，躊躇。3. 【生物學】彷徨變異。
  1. Hence fluctuation of production value was recognized as the key of the evolve of industrial structure. in very long time, and the industry will be placed in the period in consumer sovereignty market, in this period, production value is decided by some market factors, such as consumer favoritism coefficient of the product, and the share of the sum essential expenditure in the citizen ' s total income

    從長遠的角度來看，大多數部門終將處于消費者主權的時期，所以產值主要由消費者偏好、該產業的必須消費額占收入比重等市場需求因素決定。在短期和一般長期內，消費者偏好，和該產業必須消費額占收入比重可以認為是恆量，則此時，產值的變動主要取決于要素的邊際生產力的變化。
  2. The models of the stock price fluctuation is a mathematics model discribing the fluctuation of the stock price, it is all along the question financial scholars research over a long period of time, the models existing at present are mainly the model of randonm walk and the model of lognormal distribution etc. economists analyse the two models by authentic proof, which indicates that this two models do not fully qualify the actual stock market. in view of the above - mentioned facts, at the time some scholar have studied a new model of the stock price that even conforms to the actual stock market - that is the model of lognormal distribution

    股票價格波動模型是用於描述股票價格波動的數學模型，一直是金融學者們長期研究的問題。目前存在的模型主要有隨機遊走模型、對數正態模型等，鑒于股價波動的隨機遊走模型和對數正態模型均經過實證分析，表明不完全符合現實的股票市場，目前理論研究者提出一種更符合實際股票市場的股價模型-股價波動源模型（文[ 5 ]的作者將股價異常變化帶來的短期收益率函數附加在幾何brown運動上，推廣了對數正態模型）及研究出了另一種混合形式下（見文[ 15 ] ）的期權定價方程。
  3. Chinese military economy has the characteristic of periodic fluctuation ; the most obvious cycle of chinese military economy is the long fluctuation period of 24 years, and usually the shrinking time is three times the length of the expanding time in a chinese military economy cycle

    摘要我國軍事經濟存在周期性波動的特性；軍事經濟運行周期最顯著的是長周期，其周期長度為24年左右；軍事經濟運行呈現出收縮期長而擴張期短的特點，一般收縮期是擴張期的3倍左右時間。
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