the aim of this study is to evaluate the effect of information delay on theperformance of joint investment funds. in order to achieve the aim of thisstudy sample consisted of twenty funds in the tehran stock exchange from2010 to 2014 the systematic elimination method has been adopted. in thisstudy, the linear regression test has been used in order to evaluate the researchhypothesis. data analys...

one of the basic assumptions of management accounting illustrate that costschanges has a significance relationship with increasing and decreasing in the levelof activity, recently after being raised of sticky costs issue by anderson and hiscolleagues this assumption was discussed. it means increases in costs by increasingthe more activity level of reduction in costs is exchange for the reductio...

Recent studies show that individual investors tend to speculate on stock markets and hold shares with a lottery-like return. For this speculation of people have a significant impact on stock returns, individual investors must trade the same shares with the same time. The purpose of this study was to investigate the effect of the speculative bubble on the stock returns of companies in Iran. Foll...

In this paper two models of investment stemming from the neoclassical theory are derived in a unifying framework. The Q type models view the stock market valuation of a firm as an all-encompassing variable determining its investment decisions, while the Euler equation for investment highlights the dynamic nature of firms’ decisionmaking. A sample of 779 UK manufacturing companies listed in the ...

In this study, we focused on Tehran stock exchange market analysis based on applying moving average rules. The Tehran stock exchange in the Middle East has evolved into an exciting and growing marketplace where individual and institutional investor trade securities of over 420 companies. In an attempt to examine the ability to earn excess return by exploiting moving average rules, the average a...

The present study aims to investigate the association between political connections and related-party transactions for the firms listed on the Tehran Stock Exchange (TSE). Sample includes the 485 firm-year observations from companies listed on the Tehran Stock Exchange during the years 2013 to 2017 and research hypothesis was tested using multivariate regression model based on panel data.We fin...

In this paper, researchers estimated the stock price of activated companies in Tehran (Iran) stock exchange. It is used Linear Regression and Artificial Neural Network methods and compared these two methods. In Artificial Neural Network, of General Regression Neural Network method (GRNN) for architecture is used. In this paper, first, researchers considered 10 macro economic variables and 30 fi...

this study aims to review what factors and to what extent can influence the amount of accuracy of profit prediction of accepted companies in tehran stock exchange in the time of capital growth. the statistical society includes the accepted companies in tehran stock exchange since early 1384 to the end of 1387. analyzing the independent variables such as horizontal predictive length (short- term...