Results 21 to 30 of about 225,506 (323)

Effect of US withdrawal from JCPOA and noise trading on return of the Tehran Stock Exchange market [PDF]

open access: yesفصلنامه بورس اوراق بهادار, 2022
As a significant source of financing resources, the stock market plays a vital role in directing savings to the productive sectors of the economy in all countries. Therefore, the study of factors affecting this market is of particular importance.
ahmadreza shirzadi   +3 more
doaj   +1 more source

Development of Optimal Stock Portfolio Selection Model in the Tehran Stock Exchange by Employing Markowitz Mean-Semivariance Model

open access: yesJournal of finance issues, 2022
In an increasingly complex financial market, selecting the optimal stock portfolio has become a subject of intense debate. This study aims to develop a model for optimal stock portfolio selection.
Soheila Sadeghi   +3 more
semanticscholar   +1 more source

A Regression Analysis on the Car Index in the Tehran Stock Exchange

open access: yesDecember, 2022
One of the best ways to make money on the capital market is to buy shares on the stock exchange. The stock market has a nonlinear and chaotic system that is influenced by political, economic, and psychological conditions, and systems such as regression ...
Arash Salehpour, Elaheh Salehpour
semanticscholar   +1 more source

Sequential spatially balanced sampling

open access: yesEnvironmetrics, Volume 33, Issue 8, December 2022., 2022
Abstract Sequential sampling occurs when an entire population is unknown in advance and data are received one by one or in groups of units. This article proposes a new algorithm to sequentially select a balanced sample. The algorithm respects equal and unequal inclusion probabilities. The method can also be used to select a spatially balanced sample if
Raphaël Jauslin   +2 more
wiley   +1 more source

Predicting the price index of Tehran Stock Exchange [PDF]

open access: yesHOLOS, 2017
Today, pursuant to development of science and emerging of modern managerial techniques in economics and financial markets, one can hope to achieve more profits by small capitals but appropriate and timely decision making. Inter alia, stock exchange is one of the most prominent markets in which management of capital and decision-making method are ...
H. Abdollahzade, A. Safari
openaire   +3 more sources

Evaluation of the Relationship between Personality and Conservatism of Investors in the Stock Exchange (Case Study: Insurance Companies) [PDF]

open access: yes, 2021
The purpose of this research to "investigate the relationship between personality and conservatism of investors of insurance companies listed on the Tehran Stock Exchange." The present study was applied research in terms of purpose, which has employed a ...

core   +4 more sources

The Cross-correlation Structure of Tehran Stock Exchange Indexes by Multifractal Detrended Fluctuation Analysis [PDF]

open access: yesتحقیقات مالی, 2012
One of the latest approaches for analyzing the coupled time series is MF-DXA. This technique has been used in many disciplines such as finance. In this paper, we have analyzed Tehran Stock Exchange indexes by MF-DXA and have found a scaling behavior ...
Reza Tehrani   +2 more
doaj   +1 more source

The Analysis and Evaluation of Profitability in Accepted Companies in Tehran Stock Exchange with ROA and ROE Approaches in Industrial Companies

open access: yesBusiness Management and Economics Research, 2021
Return on Equity (ROE) is one of the most important factors influencing the investor’s decisions. By analysing the financial statements, the financial analysers are always trying to evaluate or identify the future profitability changes of the companies ...
M. Taleghani, A. Taleghani
semanticscholar   +1 more source

Optimal Selection of Stock Portfolios Using Multi-Criteria Decision-Making Methods

open access: yesMathematics, 2023
In the past, investors used their own or others’ experiences to achieve their goals. With the development of financial management, investors’ choices became more scientific. They could select the optimal choice by using different models and combining the
Dongmei Jing   +4 more
doaj   +1 more source

Comparing the Accuracy of Ohlson and Piotroski Models in Explanation Stock Prices Changes in Tehran Stock Exchange [PDF]

open access: yesمدلسازی اقتصادسنجی, 2018
Stock valuation using valid scientific methods will lead to optimal investment decisions and optimal allocation of capital resources. Therefore, in order to encourage investors to invest more in financial markets, continuous pricing models should be ...
Gholamhosein Golarzi, Mahmoud Yaghoubi
doaj   +1 more source

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