Zobrazeno 1 - 10
of 172
pro vyhledávání: '"Ali ebrahimnejad"'
Publikováno v:
Complex & Intelligent Systems, Vol 10, Iss 2, Pp 2983-3002 (2024)
Abstract In dealing with the real-world optimization problems, a decision-maker has to frequently face the ambiguity and hesitancy due to various uncontrollable circumstances. Rough set theory has emerged as an indispensable tool for representing thi
Externí odkaz:
https://doaj.org/article/38cb899a07904629955cd842ec01aa68
Publikováno v:
Complex & Intelligent Systems, Vol 9, Iss 6, Pp 6223-6240 (2023)
Abstract In the literature, fuzzy arithmetic approach has been used for solving fuzzy data envelopment analysis (DEA) model in the presence of undesirable outputs by use of ideal and anti-ideal decision-making units (DMUs). In order to obtain the bes
Externí odkaz:
https://doaj.org/article/b889d4b3bec943ddbe994cc79d554bcc
Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 5, Pp 3403-3415 (2022)
The shortest path (SP) problem constitutes one of the most prominent topics in graph theory and has practical applications in many research areas such as transportation, network communications, emergency services, and fire stations services, to name
Externí odkaz:
https://doaj.org/article/e5c1981b623e4082ae8c49fae49d3d9e
Publikováno v:
Journal of Asset Management and Financing, Vol 9, Iss 4, Pp 47-68 (2021)
Daily liquidity to investors is promised by mutual funds, which allows them to redeem their money based on the prevailing Net Asset Value (NAV). A number of factors like trading suspension and daily price limits can cause redeemed NAV to deviate from
Externí odkaz:
https://doaj.org/article/353854eedc114667b40418e15bc35a53
Autor:
Roya Soltani, Ali ebrahimnejad
Publikováno v:
مطالعات تجربی حسابداری مالی, Vol 18, Iss 71, Pp 143-170 (2021)
In this study, we examine the market reaction to the asset revaluation of listed companies. We first estimate the market reaction to the asset revaluation announcement, then explore potential explanations for the market reaction. Asset revaluation ca
Externí odkaz:
https://doaj.org/article/fe5d30b5b8414cf19f242d2ca6eb4077
Publikováno v:
برنامهریزی و بودجه, Vol 26, Iss 1, Pp 143-168 (2021)
This paper aims to estimate the influence of managers, including CEOs and members of the board, on changing the firms’ policies and performances. To this end, we first assemble a hand-collected database on the composition of the boards of directors
Externí odkaz:
https://doaj.org/article/4e882b37a1dd4a25817a12e7f05796ed
Publikováno v:
Journal of Asset Management and Financing, Vol 9, Iss 1, Pp 113-138 (2021)
An extensive literature going back to De Long et al. (1990) views individual investors as noise traders with low information and behavioral biases, who can move prices away from the intrinsic value. The goal of this study was to assess the interactio
Externí odkaz:
https://doaj.org/article/190db180372b4e84ac83189925c0d633
Publikováno v:
Journal of Asset Management and Financing, Vol 8, Iss 4, Pp 63-84 (2020)
Objective: Open limit order book can be used as a tool to enhance transparency and price discovery in financial markets by showing the offered volumes and prices of buy and sell orders. In this study, we aim to answer two questions by examining the l
Externí odkaz:
https://doaj.org/article/0ddbaa50f2034107b6ba725f0d9b79fb
Publikováno v:
تحقیقات مالی, Vol 22, Iss 1, Pp 1-26 (2020)
Objective: We study intraday patterns of trading volume, size, return, and volatility using the Tehran Stock Exchange (TSE) high frequency data from 2008 to 2015. Methods: We first document the intradaily patterns in stock returns, volatility, and tr
Externí odkaz:
https://doaj.org/article/617fa552b04148bfa887a22690f16d55
Publikováno v:
تحقیقات مالی, Vol 21, Iss 1, Pp 35-58 (2019)
Objective: Pyramidal ownership structures and cross-ownership are common phenomena in developing economies. These structures result in a divergence between voting rights and cash flow rights on the one hand, and create internal capital markets throug
Externí odkaz:
https://doaj.org/article/4e781dad59ed452c86bb43f112439cdb