there have been several efforts in the literature to extract as much information as possible from the financial networks. most of the research has been concerned about the hierarchical structures, clustering, topology and also the behavior of the market network; but not a notable work on the network filtration exists. this paper proposes a stock market filtering model using the correlation - ba...

Explaining dividend policy has been one of the most difficult challenges facing financial economists. Despite decades of study, we have yet to completely understand the factors that influence dividend policy and the manner in which these factors interact.The aim of this paper is to examine the relation between dividend policy and share price volatility in Tehran Stock Exchange (TSE). The analys...

This study aims to determine the effect of Earning Per Share (EPS), Current Ratio (CR), Exchange Rate and Interest Risk on stock price movements with Return On Assets (EPS) as an intervening variable property stocks listed Indonesia Stock 2017 -2021. The sample in this was taken by purposive sampling method 2017-2021. number samples used many 158 companies. analytical research is using multiple...

A generation ago, the efŽ cient market hypothesis was widely accepted by academic Ž nancial economists; for example, see Eugene Fama’s (1970) in uential survey article, “EfŽ cient Capital Markets.” It was generally believed that securities markets were extremely efŽ cient in re ecting information about individual stocks and about the stock market as a whole. The accepted view was that when in...

The purpose of this study was to investigate the relationship between stock futures fall risk with non-transparent financial reporting at three levels of size, efficiency and return on equity, in the period 2010 to 2014 was in Tehran Stock Exchange. The population of the study are all companies listed in Tehran Stock Exchange. Data collected and calculated by using Excel software Eviews 7 been ...

s tock returns of companies listed on the stock exchange is one of the most important criteria in assessing the macroeconomic. this study investigates the effect of exchange rate volatility on the stock exchange returns of d8 countries. it takes monthly data during the period (2008:1-2015:6) constituting 90 observations. at first we used panel-garch model to estimate exchange rate volatility in...

A generation ago, the efŽ cient market hypothesis was widely accepted by academic Ž nancial economists; for example, see Eugene Fama’s (1970) in uential survey article, “EfŽ cient Capital Markets.” It was generally believed that securities markets were extremely efŽ cient in re ecting information about individual stocks and about the stock market as a whole. The accepted view was that when in...

this paper investigates the informational content of abnormal volume trading of shares listed at tehran stock exchange (tse) using an event study methodology. the results for a sample of 48 iranian firms during 1385-1388 show that there are abnormal returns before and after the abnormal trading volume dates. regression analysis also shows that there is a significant relationship between trading...

Many studies assume stock prices follow a random process known as geometric Brownian motion. Although approximately correct, this model fails to explain the frequent occurrence of extreme price movements, such as stock market crashes. Using a large collection of data from three different stock markets, we present evidence that a modification to the random model--adding a slow, but significant, ...