收得率損失 的英文怎麼說
中文拼音 [shōudelǜsǔnshī]
收得率損失
英文
yield loss-
The following conclusions are summarized from this empirical study ; ( l ) the " expected pretax monthly returns of stocks are positively correlated to dividend yields. investors need higher pretax raturns to offset the disadvantages of dividend tax, ( 2 ) the effect of dividend tax is significant on ex - dividend - day and monthly yield, but the tax effect on yearly yield is not confirmed, ( 3 ) there are other factors affecting stocks " expected returns besides tax during the ex - dividend days
對紅利徵收所得稅影響投資者我國股利政策稅收效應的實證研究的實際收入，投資者因此需要更高的期望收益以彌補稅收帶來的損失： （ ）股利所得稅對股票除權日和股利支付月份的期望收益率影響明顯，但對年期望收益率的影響沒有得到證實； （ 3 ）股利發放期間，除了稅收的影響作用外，還有其他因素對股票的預期收益率產生影響。At first we compare some kinds of investment loss function, analyze their defects and take the eignvalue of covariance matrix as the measurement of investment risk, the principle component as the information of investment market, sn and cv of the principle component as balance relationship between the profit and risk. then different portfolio selection indexes are given, and new portfolio selection models are presented, which are different from h. markowitz model. at last an example is also given
本文首先比較了幾種常用的投資損失函數，在分析它們的缺陷與不足的基礎上，提出了採用收益率的協方差矩陣的特徵根刻畫投資的風險；用主成份綜合反映證券市場的信息；分別採用主成份的差異系數與信噪比反映投資組合的期望收益率與風險之間的均衡關系，並以此作為投資組合損失最小化與收益極大化的指標；得到了不同於hIt is proved that as the number of insured tends to infinity the average prospective loss random variable of this portfolio tends in probability to a certain random variable of which the approximate distribution function is derived
證明了當保單數趨于無窮多時，平均損失變量按概率收斂于某一個隨機變量，推導得到了該隨機變量的近似分佈函數。The analytical mode is based on the theory of sound propagation in layered media. the concept of equivalent parameters is established. the absorption of sound energy by damping layer ' s is represented by use of complex sound impedance
解析模型以分層介質中的波動理論為基礎，建立了等效參數的概念，並運用聲阻抗的復數表示法把阻尼層對介質層聲能吸收的影響都考慮進去，通過比較敷設消聲覆蓋層前後多層傳遞損失的差異來獲得消聲層的效率。It points out that unequal income distribution will harm the growth efficiency, which will lead to halt of the sustainable growth. however, the social safety net will make up for this deficiency efficiently
這部分詳盡地分析了收入分配的過度失衡會損害增長的效率，並最終使得增長難以持續，而社會安全網則可以很好地彌補增長過程中的這種欠缺。Of course, with the study of the model in dynamic relation of incomplete information before loan and the model in dynamic relation of complete information after loan between banks and enterprises, the paper could say we would reduce credit risk from controlling the rate of profit before loan, the cost of bank ’ s pressing for payment of debt after loan etc. the second part is studding the measurement method of credit risk. the paper introduce a few models including credit monitor model, credit metrics, credit risk + etc.
在這部分，本文主要運用博弈論與信息經濟學的方法，對銀行與企業在貸款申請階段的不完全信息動態博弈與在貸款歸還階段的完全信息動態博弈進行了一系列研究，從而得出有效控制企業貸款申請階段提出的收益率及貸款歸還階段銀行的催款成本、企業違約的損失、銀行對企業的懲罰等一系列指標，將會有效的減少銀行信用風險的產生。First, the dissertation has studied the efficiency and life of charge institution of expressway by an economic model, which concludes that the charge institution is the second choice made by the government under the pressure of public finance. it means that a nation is not able to build the expressway because of public finance pressure. thus, a basic fact is covered that the government compares between the transfer - cost under the free tax system and the loss of welfare under the charge system, only when the tax rate is high enough at present in the seat of government that it has no possibility to tax, and the government has to select the charge system
第一，對高速公路收費制度的效率和存續期限利用一個經濟學模型進行了研究，得出結論：只有當一個國家的政府在財政壓力下沒有能力修築公路時才會採取收費的方式，當然在這個表面現象下面掩蓋著這樣一個基本的事實：政府是在免費制度下的轉移損失與收費制度下的福利損失之間進行權衡，只有當政府認為目前稅率足夠高了，沒有再行征稅的餘地時，才會選擇收費制度，而足夠高的稅率和民眾不允許再行征稅意味著再行征稅的轉移損失大到了一定的程度。分享友人