brownian fluctuations 中文意思是什麼
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The introduction black - scholes models still assumed, namely the introduction of modern process ( wiener process, also called brownian motion ) to save the stock yield random fluctuations, weak markets and the effectiveness of the use of consistent share of the techniques ( ( markov property ) to describe the stock price change random process, the use of risk - neutral pricing theory through the analysis of the nature of asset price process martingale, established european style to the value of stock options with mathematical models
本文仍然引入black - scholes的模型假定，也即引入維納過程（ wienerprocess ， alsocalledbrownianmotion ）來刻畫股票收益率的隨機波動，採用與弱型市場有效性相一致的股價的馬爾可夫性（ markovproperty ）來描述股票價格變化的隨機過程，運用風險中性定價理論，通過分析資產價格過程鞅的性質，建立了歐式再裝股票期權價值的數學模型。
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