price variance 中文意思是什麼

price variance 解釋
價格差異
  • price : n 普賴斯〈姓氏〉。n 1 價格，價錢；市價；代價；費用。2 報酬；懸賞；交換物；〈美俚〉錢；（為取得某...
  • variance : n. 1. 變化，變動，變更；變度，變量；【統計】（平）方（偏）差。2. （意見等的）相異；不和，沖突，爭論。3. 【法律】訴狀和供詞的不符。
  1. A price variance reveals the effect on total cost ? and thus the effect on operating income ? of paying more or less for an input than the standard allows

    價格差異反映了投入的支付價格多餘或少於標準價格時，總成本及營業利潤的變動情況。
  2. The fourth chapter " reseach on fractai structure of stock price " anaiyzed the fractai structure of stock price, deduced the investment function, caiculated the hurst exponent, 3 correlation dimension, and max lyaponov exponent, analyzed the self - similarity, long range dependence, circulation period of stock price and sensitivity of stock price to the initial value, suggested took the exponent characterize fractal instead of variance as instrument to measure risk

    第四章分析並檢驗了股票市場的分形混沌特徵，推導了投資函數，計算了表徵股票市場分形特徵的hurst指數，關聯維和最大lyapunov指數，分析了股票價格的自相似性、長期記憶和循環周期，分析了股票價格的波動對初始條件的敏感性，提出中國股票市場具有混沌分形的特性，用傳統的方差法度量股票風險是無效的，必須使用混沌分析能夠理論來刻畫股票收益的風險，建立收益模型。
  3. The fifth chapter " stock price arfima, garch and figarch model " introduced different kinds of time series models including fractal model, method such as analysis of variance ( anova ) and unit root test to test the stability of time series, method and criteria to estimate the arfima, garch and figarch model

    第五章介紹了股票價格的分形時間序列模型，介紹了檢驗時間序列平穩性的方差分析和單位根檢驗方法以及非平穩的處理方法， arfima ， garch和figarch模型的建模方法和股票市場的分形特徵和股票價格的figarcll模型叭穴參數估計方法和估計準則。
  4. Even with necessities, differences in taste and patterns of consumption lead to variance in the price structure.

    甚至就生活必需品而言，消費品的味和方式上的不同會導致價格結構上的差異。
  5. The key thinking is : a producer could observes the variance of its product price, but he does not know that this is relative price variance or general price. the variance of the relative price change the output, but the variance of the general price would not change the output. rational reaction of the producer is, consider a part of variance is general prices movement, the other part is the relative pric

    其中心思想是：當一個生產者觀察到其產品價格的變化之後，他不知道這是其產品的相對價格變化，還是總價格水平的變化。相對價格的變化改變最優產量，而總價格水平的變化不改變產量。該生產者理性的反應是，把這種變化的一部分歸于總價格水平的上升，一部分歸于相對價格的上升，因而增加一點產量。
  6. Secondly, the author firstly demonstrates that the demand regulatory policy could keep the currency value correspondingly stable and make economy go up more quickly, employing the image diagram of curves. and then the author effectively demonstrates that the relativity of between price, output and monetary aggregates is closer, employing co - integrated theory, the vec ( vector error correction ) model and the variance decomposition method for analyzing quarterly data from 1996 to the third quarter of 2005

    其次，在運用形象的曲線圖分析現階段需求管理政策可以使我國在保持幣值相對穩定的條件下實現經濟較快增長的基礎上，運用協整檢驗、 vec （向量誤差校正）模型和方差分解方法分析了1996年以來貨幣供應量、物價和產出的季度時間序列，有力地論證了貨幣供應量與物價、產出間具有較強的相關性。
  7. ( 4 ) some nonlinear variables are good index for analyzing and forecasting stock market. examples involved are following : hurst index ( h ) substitutes for variance to evaluate risk in securities investment ; dynamic fractal dimension is a prior indicator of price movement

    （ 4 ）某些非線性變量可作為分析和預測股票市場的很好指標，如赫斯特指數h值可用來取代方差作為衡量證券投資風險的標準，而動態分形維則可作為市場價格變化的先行指標。
  8. In this thesis, firstly, we give an introduction and analysis to the complexity adaptive system and artificial life which are the mainstream research harvest currently. secondly, we provide a supplement to some theory include stream, diversity and adaptive agent. at last, on the basis of the theories, we complete a validating to the nature selection and heredity variance in computer, a basic conceiving about learning species and a validate model of the theories of the origins of currency and price equilibrium

    本文對這方面最主流的研究成果復雜適應系統及人工生命的研究工作作了分析與介紹，並就其中的流、多樣性、適應性主體等理論作了自己的補充，最後我們結合對這些理論的認識，完成了自然選擇及遺傳變異的初步驗證、學習物種的基本構思、貨幣產生及市場價格均衡理論驗證的模型構建，在後續的工作中，我們除了繼續未完成的工作外，還將添加許多新的理論驗證。
  9. The third chapter " essay of emh on chinese stock market " tested the hypotheses for the emh on chinese stock market, presented that stock price and return rate variance and voiatiiity are not stable. the chapter provided some evidence for the non - - normai

    第二章分析了有效市場理論產生的背景，就有效市場理論成立的基本假設進行了檢驗，提出股票價格收益是不穩定的隨機序列，收益分佈不是正態分佈，股票價格收益表現出非性，序列自相關性，異方差性。
  10. The paper mainly involves the ripple effect of market demand variance risk and supplier ’ s price variance risk

    本文主要研究了市場需求方差和供應商價格方差風險的波及效應。
  11. ( 3 ) using the model and matlab tool, we have analyzed the ripple effect of supplier ’ s price variance risk

    （ 3 ）利用模型和matlab工具模擬並分析了供應商價格方差風險的波及和效應。
  12. In both ripple and effect ' s research, we compare different node ' s ripple and effect, and the rule they change. ( 4 ) using the model and matlab tool, we have analyzed the ripple effect when market demand variance risk and supporter ' s price variance risk both exist

    波及和效應的研究，也都比較了兩個方面:一是相同市場需求方差風險下，不同節點之間波及和效應的大小比較;二是同一個節點的波及和效應隨著市場需求方差風險變化的規律。
  13. Study work mainly is : part one, look back and look ahead the financial development history and present situation that derives market and the futuristic tendency, summarize domestic and international theory and method about venture capital investment, discuss establishment and develop the financial necessariness and important meaning of our country that derives market ; part two, establishthe relation between investment risk and the radom expectation effectiveness of investor ? verage stochastic dominance of asset profit ; part three, covari - ance matrix in mean - variance model is analysed with sensitivity analysis and fuzzy analysis ; part four, have looked back the concept of option, the price relation of option and black - scholes option price formula, have put forward option price formula of the discounted value of option present value ; part five, have looked back the financial concept and its classfication that financial derivatives risk, have summarized financial risk management theory, measured and assessed methods of financial derivatives risk

    主要研究工作為：第一章，回顧和展望金融衍生市場的發展歷史、現狀和未來，綜述國內外關于風險投資的理論與方法，論述建立和發展我國金融衍生市場的必要性及重要意義；第二章，建立投資者的隨機期望效用與投資風險之間的關系? ?平均隨機占優；第三章，均值方差模型協方差矩陣的靈敏度分析與模糊分析；第四章，回顧了期權的概念、期權的價格關系和black - scholes期權定價公式，提出了歐式看漲期權價格的折現值所滿足的微分方程；第五章，回顧了金融衍生品風險的概念及其分類，總結了金融衍生品的風險管理理論和金融衍生品風險計量和評估方法。
  14. Expanding capital operation, as an important part in development strategy, is closely related with the long - term development of listed companies, therefore, listed companies should hold strategical view in planning and making - decision in conducting expanding capital operation. based on sustainable development principle, the dissertation analyses the essence of expanding capital operation and its basic models according to the theories of capital operation ; combined with existing situation of china ' s listed companies, analyses internal causes and external factors which lead expanding capital operation falling into dire straits, and advances that using strategy is a breakthrough point to solve the problem. then, with the logical line of strategical management " analysis of strategical environment - settlement of strategical targets - drawing - up and choosing strategical model - implementing and controlling strategy - assessing strategy ", brings strategy into expanding capital operation process, analyses factors effecting expanding capital operation, and constructs decision - making model for choosing strategical styles ; in the implementation stage, focus on fixing exchange price and the whole integration management ; at final, using conglomerate m & a strategy as an example, utilizing entropic measure method, regression - analysis, variance - analysis and spss digital - statistic software, constructs a model to illustrate the relationship between diversified m & a strategy and economic performance of listed companies, puts forward the suitable expanding capital operation style for china ' s listed companies, and gives some suggestions

    本文以公司持續發展為原則，根據資本運營理論，分析外擴型資本運營的內涵及其三種基本模式；並與我國上市公司的實際情況相結合，分析目前上市公司外擴型資本運營陷入困境的內在原因和宏觀因素，提出以戰略為支撐是我國上市公司外擴型資本運營走出困境的突破點；然後以"戰略環境分析-戰略目標定位-戰略制定及模式選擇-戰略實施與控制-戰略評價"的戰略管理邏輯主線，將戰略引入上市公司外擴型資本運營的各個階段，分析了影響上市公司進行外擴型資本運營的內外部因素、確立戰略性經營目標，構建我國上市公司外擴型資本運營戰略模式的決策模型；在戰略實施階段，重點研究交易價格的確定和全面整合管理；最後，以目前我國上市公司外擴型資本運營中常見的混合併購模式為例，運用熵測量法、回歸分析、方差分析等計量方法及spss大型數據統計軟體，構建模型，研究上市公司混合併購戰略與經濟績效的關系，在分析結果的基礎提出適合我國上市公司發展的外擴型資本運營模式及相關的建議。
  15. Some parameters chain may deviate from the expectancy value or average in the supply chain, such as demand, price, cost, and so on, and then there is a variance risk

    供應鏈中的某些參數，如需求、價格、成本等可能偏離供應鏈的預期值或者平均值，這就產生了供應鏈方差風險。
  16. In addition, super - short term strategies also earn significantly positive returns. nevertheless the contrarian strategies under long formation horizons and holding horizons ( beyond 36 weeks ) may yield significantly positive returns. we also find, considering markert factor ( market return, cross - sectional variance of equity returns ) and characteristic of individual stock ( trading volume, firm size, price, price / earnings, be / me ), there exist clearer and more significant patterns of profitability in momentum or contrarian strategies

    具體而言，大體上以中短持有期的慣性策略（持有期4 ? 24周）有較顯著之利潤，超短期形成期的慣性策略在1 ? 12周的獲利性亦很顯著，而較長形成期（ 36周以上）與較長持有期搭配的反向策略則可能獲得顯著的正收益。
  17. Coordinate with related departments to resolve the price and quantity variance between computer record and vendor invoice

    協調各個相關部門，以解決系統的記錄和供應商發票之間在價格和數量之間的差異。
  18. The mean - variance portfolio selection problem with stock price jump

    方差目標下的證券組合選擇
  19. This thesis thinks the main factors that influences whether a enterprise adopts the bundling pricing strategy are : the size of the average consumer ’ s reservation price to product, the size of unit variable cost of product, the size of variance of consumer ’ s reservation price to product, the correlational dependence between ( among ) consumer ’ s reservation prices to products, whether the combination of products can produce additional value. these factors will appear in the form of parameter in the experiment model

    本文認為影響企業是否應該採取捆綁銷售的定價策略的主要因素有:消費者對產品的平均保留價格的大小;產品的單位可變成本的大小;消費者對產品的保留價格的方差的大小;產品的保留價格之間的相關關系;產品的組合是否能產生附加價值，這些因素以參數形式出現在實驗模型中。
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