نتایج جستجو برای: stock price

تعداد نتایج: 166496  

This study examined the role of positive and negative discretionary accrual management in the stock price impact. A sample of 66 firms listed in Tehran Stock Exchange was selected for a ten-year period (2008-2017). Accrual management was found to lead to significant changes in stock prices, and uninformed investors incur trading costs caused by the stock price impact. The results showed two key...

The Managerial learning hypothesis suggests that managers can learn the stock price informativeness of their stock company stock, which can help improve their decision-making efficiency. According to Managerial learning hypothesis, the stock price informativeness can affect the Labor investment efficiency, since stock prices contain valuable information that managers have about the company's fu...

  This paper investigates the relationship between real exchange rate uncertainty and stock price index in Tehran stock exchange for the period of 1995-2009 by using monthly data and applying Bivariate Generalized Autoregressive Conditional Heteroskedasticity model (Bivariate GARCH). The results show that there is a negative and significant relationship between real exchange rate uncertainty an...

جعفری‌صمیمی, احمد, عبادی‌دولت‌آبادی, میرکریم, یحیی‌زاده‌فر, محمود,

This article examines the effects of different external financing methods on stock price and corporation return in Tehran stock market during 1996-2000. The consequences of share issued and long term borrowing on the stock price and monthly return of corporation in Tehran stock exchange is examined first. Then the Annual return of corporations benefiting from the two external financing methods ...

Journal: :تحقیقات مالی 0
غلامرضا اسلامی بیدگلی دانشگاه تهران حسن قالیباف اصل دانشگاه الزهراء عبدالله عالیشوندی دانشکده علوم اقتصادی

according to stock price excessive volatility in tehran stock exchange, the price limit mechanism is utilized in order to making the price fluctuation narrow and based on the specific periods, the price limit has encountered some variations which price limit has been determined by try and error within these periods and in a short stage of time many modifications existed through the applications...

Journal: :Artif. Intell. Research 2012
Eisuke Kita Masaaki Harada Takao Mizuno

Authors present the stock price prediction algorithm by using Bayesian network. The present algorithm uses the network twice. First, the network is determined from the daily stock price and then, it is applied for predicting the daily stock price which was already observed. The prediction error is evaluated from the daily stock price and its prediction. Second, the network is determined again f...

2014
Xiao-Qian Sun Hua-Wei Shen Xue-Qi Cheng

Stock price prediction is an important and challenging problem for studying financial markets. Existing studies are mainly based on the time series of stock price or the operation performance of listed company. In this paper, we propose to predict stock price based on investors' trading behavior. For each stock, we characterize the daily trading relationship among its investors using a trading ...

بابایی, احمد, یحیی‌زاده‌فر, محمود,

The purpose of this research is to determine the relationship between stock prices index of Tehran Stock Exchange and a set of macroeco-nomic variables including exchange rate, money supply (M2), con-sumer price index (CPI), oil price and nominal interest rate. The data used in this research are monthly time series of year 1375 to 1384. Analysis of the data was done using Vector Autoregressive ...

Esfandiar Malekian Hossein Fakhari Jamal Ghasemi Serveh Farzad,

Stock price crash risk is a phenomenon in which stock prices are subject to severe negative and sudden adjustments. So far, different approaches have been proposed to model and predict  the  stock price crash risk, which in most cases have been the main emphasis on the factors affecting it, and often traditional methods have been used for prediction. On the other hand, using  Meta Heuristic Alg...

Journal: :تحقیقات مالی 0
محمد صادقی

in this section of the journal, a summary of theses completed at the m.b.a level is presented. the title of these are: 1- the effect of financing methods on the stock price on the tehran stock exchange by mohammad rahmani 2- the effect of money supply on the exchange rate in iran by minuo kiani -red 3- an investigation of the reasons for price volatility of stock price an tehran on the stock ex...

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