長期困難戶 的英文怎麼說

中文拼音 [zhǎngkǔnnán]
長期困難戶 英文
permanent hardshicase
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • : Ⅰ動詞1 (陷在艱難痛苦中或受環境、條件的限制無法擺脫) be stranded; be hard pressed 2 (控制在一定...
  • : 難Ⅰ形容詞1 (做起來費事的) difficult; hard; troublesome 2 (不容易; 不大可能) hardly possible 3...
  • : 名詞1 (單扇的門 泛指門) one panelled door; door 2 (人家; 住戶) household; family 3 (門第) f...
  • 長期 : over a long period of time; long-term; long range; secular
  1. In this essay, firstly the author analyzes the predictability of time series from china ' s stock exchange using three kinds of methods : arma model, neural network model and non - parametric estimation and gives evaluation on their performances while at the same time puts forward some conclusions deserving attention from both stock exchange supervising department and stock traders. secondly, the author examines the assumptions closely on which the above - said methods base and gives a detailed discussion on them, especially using garch model to test quantitatively the stability of china ' s stock exchange, afterwards drawing the conclusion that it is hard to make accurate prediction of price or return rate of china ' s stocks for none of the assumptions fully holds ground. thirdly, taking account of the difference between chinese stock traders as a whole and that of developed countries, the author gives a thorough analysis on the complexity and volatility of its ( traders " ) reaction to information and points out that the intrinsic heterogeneous and volatile reaction to information is an important reason for the almost unpredictability of the price or return rate in china ' s stock exchange

    本文首先採用arma模型、非參數模型以及神經網路模型對我國股市時間序列進行研究,對三種方法在分析我國股市時間序列的表現進行評價,並得出了一些對監管部門以及股票交易者有借鑒意義的結論;其次作者對三種模型分析我國股市時間序列的前提進行了討論,特別是利用garch模型對我國股市的系統穩定性進行了量化檢驗,得出了前提以滿足導致準確預測我國股市價格或收益率的結論;第三,考慮到中國股市股票交易者群體與發達國家股市股票交易者群體之間的差異,作者借用行為金融學的理論成果對我國股票交易者對信息反應的復雜性和易變性進行了詳細分析,指出股票交易者對信息反應的異質性和易變性是造成以準確預測我國股市的一個重要原因,考慮到我國股市以散為主導的特性將存在,因此將行為金融學的研究結論納入對我國股市時間序列的量化研究具有重要的意義;最後,作者從唯理預測與唯象預測之間差異的角度出發,指出了唯象預測的缺點並對我國股市時間序列的研究方向進行了展望。
  2. In the rather short term the money for crm cost will be lost, but in the slightly long term the profit will be gained from effective crm. leaders and crm team members will take positive roles in implement of crm. function design, process re - engineering and technological resolution will be the difficult parts possibly

    Crm的實施是一個逐步完善的過程,很有可能不會在短時內提供財務收益,領導者和crm小組的作用重要,功能設計、流程再造、技術解決方案皆環節,從實際出發選擇和確定滿足企業和客需求的crm ,這些都是crm實施建議的要點。
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