Results 71 to 80 of about 6,021,352 (188)

Gelişmekte Olan Piyasaların Zayıf Formda Etkinliği: Koşullu Değişen Varyans Modellerle Haftanın Günü Etkisi Üzerine Ampirik Analiz

open access: yesCumhuriyet Üniversitesi İktisadi ve İdari Bilimler Dergisi
Etkin bir piyasada fiyatların rassal hareket ettiği, bilgilerin hisse senedi fiyatlarına hızlıca yansıdığı kabul edilmektedir. Bu nedenle hisse senetlerinin geçmiş fiyat hareketlerinden yararlanılarak borsa endeks getirisinden fazla kazanç elde edilemez.
Nevzat Aypek, Aykan Coşkun
doaj   +1 more source

Stroke placement in women’s professional tennis: What’s after the serve?

open access: yesInternational Journal of Racket Sports Science
The aim of the present study was to investigate the placement of the return, 3rd and 4th stroke in professional women’s tennis as well as possible differences related to the level of play and finally derive practical recommendations from the results. In
Philipp Born   +6 more
doaj  

Volatility and Return Transmission among Cement Industry Stock Prices: an Application of Multivariate FIGARCH Modeling in High Frequency Financial time Series [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2011
Long memory in asset returns and volatilities is a new research area, both in theoretical and empirical modeling of high frequent financial time series. The most popular techniques of time series modeling with long memory is the ARFIMA-FIGARCH, but this ...
Gholamreza Keshavarz Haddad   +2 more
doaj  

Absolute Return Volatility [PDF]

open access: yes
The use of absolute return volatility has many modelling benefits. An illustration is given for the market risk measure, minimum capital requirements.
Cotter, John
core   +1 more source

Return of Frustratingly Easy Domain Adaptation

open access: yes, 2015
Unlike human learning, machine learning often fails to handle changes between training (source) and test (target) input distributions. Such domain shifts, common in practical scenarios, severely damage the performance of conventional machine learning ...
Feng, Jiashi, Saenko, Kate, Sun, Baochen
core   +1 more source

Modeling the Determination of Rate of Return in Transaction Contracts Using Artificial Neural Networks [PDF]

open access: yesپژوهشهای اقتصادی, 2017
Islamic banking includes profit and loss sharing (PLS) and transaction contracts. Transaction contracts have fixed rates of return, which in turn form a base for allocating the financial resources to PLS contracts.
hamide naghade, Towhid Firoozan
doaj  

Pengaruh Return on Assets (Roa), Return on Equity (Roe), Debt to Equity Ratio (Der), Earning Per Share (Eps), Dan Price Earning Ratio (Per) Terhadap Return Saham [PDF]

open access: yes, 2017
One of the investor's aims in investing on emiten is to get a return. To get a stock's return, the loss risks cannot be denied, and it is affected by the stock's price fluctuation that is cannot be determined.
Bakhtiar, A. R. (Ade)   +1 more
core  

Use tax collections [PDF]

open access: yes, 2005
The article reports on a study which investigated the level of compliance with U.S. state use tax laws and the techniques employed by the states in order to enforce use tax. Most states utilize either of two forms of tax reporting and collection.
Ingraham, Laura R.   +2 more
core   +1 more source

Product Return Handling [PDF]

open access: yes
In this article we focus on product return handling and warehousingissues. In some businesses return rates can be well over 20% andreturns can be especially costly when not handled properly.
Brito, M.P. de, Koster, M.B.M. de
core   +1 more source

Comparing the accuracy of the model Meta heuristic and Econometric in forecasting of financial time series with long-term memory (Case Study, Stock Index of Cement Industry in Iran) [PDF]

open access: yesتحقیقات مالی, 2011
Data with high frequency have a particular type of none stationary that is called fractional none stationary. This property causes the emergence of long-term memory in financial time series with high frequency. The existence of long-term memory in cement
Farnaz Barzinpour   +3 more
doaj  

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