Sanction or Financial Crisis? An Artificial Neural Network-Based Approach to model the impact of oil price volatility on Stock and industry indices [PDF]
In this paper, we model the impact of oil price volatility on Tehranstock and industry indices in two periods of international sanctions and post-sanction. To analyse the purpose of study, we use Feed-forward neural net-works. The period of study is from 2008 to 2018 that is split in two periods during international energy sanction and post-sanction ...
arxiv
The Effect of Cash Dividends on Stock Prices [PDF]
The purpose of this study is to measure how much the stock prices decline ofter ex-dividend date in Tehran Stock Exchange. Another parpose of the study is to investigate whether the marginal tax rates of stock holders have any effect on the dividend ...
دکتر علی جهانخانی+1 more
doaj
Relationship between the Internal and External criteria of evaluation and the reward of board of directors in listed companies of Tehran Stock Exchange [PDF]
This research aims to investigate the relationship between the internal and external criteria of evaluation and the bonus of board of directors in listed companies of Tehran Stock Exchange.
Abyar, Farzaneh+3 more
core +1 more source
Investigate the Relationship between Institutional Ownership in Tehran Stock Exchange
In this research the relationship between institutional ownership and profit sharing policy with price efficiency and fluctuation in Tehran's stock exchange is studied. Data extraction is done by Rahavard-Novin software and research data analyze is also done by E-views software. research result indicates that there is a significant relationship between
POURHOSEİN, Mohammad Reza+3 more
openaire +5 more sources
The effect of acquisitions on firm performance: Evidence Tehran Stock Exchange
Nowadays, mergers and acquisitions are stated as favorable strategies and as free flows of capital applied by managers for the optimal implementation of resources and assets. Acquisition is associated with a condition where two businesses are placed under one shelter and are run like members of a group or are merged as a single corporate.
Shahram Vahedi, Farhad Hanifi
openaire +2 more sources
Predictive modeling of stock indices closing from web search trends [PDF]
The study aims to explore the strength of causal relationship between stock price search interest and real stock market outcomes on worldwide equity market indices. Such a phenomenon could also be mediated by investor behavior and extent of news coverage. The stock-specific internet search trends data and corresponding index close values from different
arxiv
The present survey aims at instigating the relationship between cash dividend ratio and the risk of stock price crash of companies accepted in Tehran stock exchange. A statistical sample of 131 companies accepted in Tehran Stock Exchange was surveyed for
Nadia Ahadnezhad+2 more
doaj
Measuring Information Asymmetry in Large Active Firms on the Tehran Stock Exchange
In financial markets, transparency of financial information is one of the most effective variables of investment strategies. Information asymmetry can seriously affect firm performance on the stock exchange and firms with a poor informational environment
Shamsoddini Mostafa+2 more
doaj +1 more source
Behavioral science in the field of finance and investment is among new topics raised in recent years. The relationship between financial sciences and other fields of social sciences such as financial psychology has caused researchers to do many ...
Bagher Asgarnezhad Nouri+2 more
semanticscholar +1 more source
Tremor price dynamics in the world's network of stock exchanges [PDF]
We use insight from a model of earth tectonic plate movement to obtain a new understanding of the build up and release of stress in the price dynamics of the worlds stock exchanges. Nonlinearity enters the model due to a behavioral attribute of humans reacting disproportionately to big changes.
arxiv