نتایج جستجو برای: month period july 2009 to june 2008 on 146 firms listed in tehran stock exchange we find evidence of continuous herding in tehran stock exchange
تعداد نتایج: 25623204 فیلتر نتایج به سال:
in this thesis, we exploit a simple and suitable method for immobilization of copper(ii) complex of 4?-phenyl-terpyridine on activated multi-walled carbon nanotubes [amwcnts-o-cu(ii)-phtpy]. this nanostructure was characterized by various physico-chemical techniques. to ensure the efficiency and fidelity of copper species, the implementation of three-component strategies in click-chemistry all...
1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...
target tracking is the tracking of an object in an image sequence. target tracking in image sequence consists of two different parts: 1- moving target detection 2- tracking of moving target. in some of the tracking algorithms these two parts are combined as a single algorithm. the main goal in this thesis is to provide a new framework for effective tracking of different kinds of moving target...
Abstract The main objective of this study was to examine the relationship between Value at Risk (VaR) and expected returns from 2002 to 2013 in Tehran’s Stock Exchange. In this study parametric value at risk, which considers the distribution of returns as normal and the historical value at risk as abnormal, was used to test the presence of the volatility anomaly in the companies listed i...
هدف این پژوهش بررسی نقش تخصص حسابرس در صنعت در پیشگیری از اعمال تغییر طبقه بندی فرصت طلبانه اقلام صورت سود و زیان در شرکتهای پذیرفته شده بورس اوراق بهادار تهران است. نمونه پژوهش شامل 85 شرکت پذیرفته شده در بورس اوراق بهادار تهران می باشد .در این تحقیق برای تشخیص مدیریت سود از طریق تغییر طبقه بندی از مدل مک‌وی(2006) بهره گرفته شد. علاوه براین، به منظور بررسی اعمال مدیریت سود از طریق ت...
Dividend Policy is one of the most important financial decisions that managers encounter. This study contributes to the literature of dividend and empirical research investigating the effects of dynamic factors in Tehran Stock Exchange. Based on some criteria, the study contains 133 listed firms over a 10-year period from 2001 to 2010. To test the research hypotheses, this study uses Fixed Effe...
over the past decades a number of approaches have been applied for forecasting mortality. in 1992, a new method for long-run forecast of the level and age pattern of mortality was published by lee and carter. this method was welcomed by many authors so it was extended through a wider class of generalized, parametric and nonlinear model. this model represents one of the most influential recent d...
هدف این پژوهش بررسی تأثیر مدیریت هموارسازی سود بر هزینه بدهی با تأکید بر درماندگی مالی شرکتهای پذیرفته‌شده در بورس اوراق بهادار تهران است. در راستای هدف تحقیق نمونهای متشکل از 122 شرکت از شرکتهای پذیرفته‌شده در بورس اوراق بهادار تهران در طی دوره زمانی 1388 تا 1395 انتخاب گردید. به‌منظور آزمون فرضیههای پژوهش، مدل ارائه‌شده به‌صورت پانل دیتا و با استفاده از مدل گشتاور تعمیم‌یافته (GLS) برآور...
this research aims to explain the growth and value stocks anomaly by the relationship between accounting ratios and skewness of stock return distribution. then, the data of 89 companies listed in the tehran stock exchange are collected and analyzed for 2009 to 2013. furthermore, the fixed effect panel data method is used to examine the hypothesis. the results show that there is a negative and s...
the relationship between financial ratios and stock return has been studied in many researches and the presence of income smoothing in tehran stock exchange (tse) has been verified. because of importance of financial reports in predicting and decision making process, income smoothing would be a critical factor in this area. in this paper, the income smoothing impact on relationship between fina...
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