Results 81 to 90 of about 2,907,397 (223)

The Relationship between Corporate Performance and Ownership Structure: Evidence from Turkey

open access: yesEmerging Markets Journal, 2015
This study investigates the effects of ownership structure on the performance of the listed companies in Borsa Istanbul Stock Exchange 30 Firms (BIST 30).
Hicabi Ersoy, Ayben Koy
doaj   +1 more source

Testing random walk hypothesis for Istanbul stock exchange

open access: yesPressacademia, 2019
Purpose- This study investigates weak form market efficiency of Istanbul Stock Exchange (ISE) via Random Walk Hypothesis (RWH). Methodology-  Two random walk tests, Dickey-Fuller and Runs test are used to search for random walk in stock market. Natural log returns of BIST-30 index firms, BIST-30 index, participation index firms and participation index ...
TAS, Oktay, GULEROGLU ATAC, Cigdem
openaire   +2 more sources

Are You Qualified, ChatGPT? Examining Clinical Skills and Competencies of ChatGPT in Delivering Systemic Interventions

open access: yesJournal of Marital and Family Therapy, Volume 52, Issue 4, October 2026.
ABSTRACT Large language model agents such as ChatGPT are increasingly used for relationship advice and mental health support, with many users describing these interactions as therapeutic. This study assessed the clinical and cultural competence of a GPT‐based model trained to provide systemic interventions aligned with the AAMFT Code of Ethics and core
Gizem Erdem   +2 more
wiley   +1 more source

KIYMETLİ MADENLERİN PORTFÖY ÇEŞİTLENDİRME KATKISI: BİST UYGULAMASI

open access: yesMehmet Akif Ersoy Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi, 2018
PORTFOLIO DIVERSIFICATION CONTRIBUTION OF PRECIOUS METAL: CASE OF BIST EXTENDED SUMMARY Research Purpose: In this study, it was researched diversification benefit of gold, platinum and silver (which are precious metals) for stock portfolio in ...
Devran DENİZ   +2 more
doaj  

Forecasting Short Run Performance of Initial Public Offerings in the Istanbul Stock Exchange

open access: yesThe Journal of Entrepreneurial Finance, 2003
Previous research on IPOs has identified several factors or issue characteristics that play a role in the level of short term underpricing of initial public offerings.
Ramazan Aktas   +2 more
doaj   +1 more source

Evolving market efficiency in Istanbul stock exchange

open access: yes, 2002
The main purpose of this study is testing weak-form market efficiency hypothesis in ISE using the broadest sample and time series coverage that have been ever used. We use stock prices data of all companies that constitute ISE-100 index with time series covering 1990-2002 years. We test not only whether ISE is efficient in the weak-form sense, but also
Müslümov, Alövsat   +2 more
openaire   +2 more sources

Illegal practices on stock exchanges: Evidence from the Istanbul Stock Exchange

open access: yes, 2021
Manipülasyon ve içerden bilgi alarak ticaret yapma bütün dünya borsalarında bütün zamanlarda var olmuş ve halende var olan iki temel hile türüdür. Sermaye piyasalarında gelecekte olacak hadiselerin fiyatlar üzerinde direk tesiri vardır. Örneğin yeni bir petrol kuyusu bulmuş bir şirketin, petrolü çıkardığında değerini % 50 arttıracağı anlaşılırsa, daha ...
openaire   +1 more source

Interdependency between Istanbul Stock Exchange and New York Stock Exchange [PDF]

open access: yes, 1994
Cataloged from PDF version of article.Includes bibliographical references leaves 20-22.Globalization of world stock markets and international diversification of securities portfolios are topics that are widely discussed in the recent years. Many markets
Bökesoy, Aslı
core  

Determinants of Dividend Payout Decisions: A Dynamic Panel Data Analysis of Turkish Stock Market

open access: yesInternational Journal of Financial Studies, 2018
This study analyzes the firm-specific factors affecting the dividend payout decisions of the companies whose shares are traded on the Borsa Istanbul stock exchange.
Faruk Bostanci   +2 more
doaj   +1 more source

Forecasting İstanbul stock exchange

open access: yes, 2020
Machine learning methods such as Artificial Neural Networks (ANN) and Support Vector Machines (SVM) have many applications in the area of finance. The majority of these applications focus on the popular problems of share price or exchange rate movement prediction, however, applications on corporate bankruptcy prediction, corporate bond classification ...
openaire   +1 more source

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