Results 61 to 70 of about 3,500 (230)

The Validity of CAPM and ICAPM in the Istanbul Stock Exchange

Ekonomi, Politika & Finans Araştırmaları Dergisi
This study aims to answer the following research question: Are the Capital Asset Pricing Model (CAPM) and International Capital Asset Pricing Model (ICAPM) valid in the Istanbul Stock Exchange (ISE)?
Gülşah Kulalı, Muhammad Muddasir
doaj   +1 more source

BORSA İSTANBUL İŞLETMELERİNİN VERİ MADENCİLİĞİ İLE KÜMELENMESİ - CLUSTERING THE COMPANIES LISTED ON STOCK EXCHANGE ISTANBUL BY DATA MINING

Mehmet Akif Ersoy Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2018
Günümüzde birçok kurum ve kuruluş tarafından çeşitli şekillerde toplanan bilgiler veri yığınları halinde saklanmaktadır. Veri madenciliği, veri tabanlarında saklanan verileri kullanarak tahminler yapabilen bir süreçtir.
Meltem Karaatlı, Ece Altıntaş
doaj   +1 more source

Ceragenin‐Loaded Tri‐Layered Skin Substitute Composed of Natural and Synthetic Biopolymers for Burn Wound Healing

Journal of Biomedical Materials Research Part A, Volume 114, Issue 6, June 2026.
ABSTRACT Burn wounds present significant clinical challenges due to high infection risk, delayed healing, and extensive tissue damage. The development of biomimetic skin substitutes capable of simultaneously supporting tissue regeneration and preventing infection remains a critical need in burn wound management. In this study, a novel ceragenin (CSA‐44)
Nawal Aljayyousi, Emel Tamahkar Irmak, Esra Karaca, Elif Tümay Özer, Oğuzhan Akgün, Ferda Arı, Aycan Yiğit Çınar, Çağla Bozkurt Güzel, Paul B. Savage, Bilgen Osman   +9 more
wiley   +1 more source

Modeling Comovement among Emerging Stock Markets: The Case of Budapest and Istanbul [PDF]

A double world index model is proposed as an ideal way of characterizing the comovement among emerging stock markets, and applied to Budapest-Istanbul as an interesting case.
Numan Ülkü
core  

Joinpoint Regression Analysis and an Application on Istanbul Stock-Exchange

Alphanumeric Journal, 2014
Joinpoint Regression Analysis is one of the statistical methods used to identify the best-fitting points if there is a statistically significant change in the trend. The aim of this study is to apply joinpoint regression analysis in the stock market and compare the performance of this method according to actual data set and estimated values.
TELLİ, Huriye, SARAÇLI, Sinan
openaire   +3 more sources

Ultrasound‐Assisted Synthesis and Comprehensive Characterization of Nanosized VO(II), Fe(III), and Ru(III) Complexes: From Density Functional Theory/Nonlinear Optical Properties to Pharmaceutical Applications and Docking Insights

ChemistryOpen, Volume 15, Issue 6, June 2026.
Ultrasound‐assisted synthesis enabled the formation of ultrafine hydrazone‐based metal complexes with controlled nanostructures and enhanced stability. Density functional theory revealed optimized geometries and electronic properties. The nanosized complexes exhibited superior antimicrobial, anticancer, and antioxidant activities, supported by ...
R. A. El‐Kasaby, Eida S. Al‐Farraj, Senem Akkoc, Amal H. Alsehli, Maher Fathalla, Samir A. Abdel‐Latif, Mashael A. Alghamdi, Ahmed M. Abu‐Dief   +7 more
wiley   +1 more source

Stock Return Dynamics in Logistics Companies: Evidence from Panel Data

Maliye ve Finans Yazıları
The study examines the factors affecting the stock returns, including dividends, of ten logistics companies traded on the Istanbul Stock Exchange between 2012 and 2022 using panel data analysis method, and the financial performance index, the logistics ...
Mukadder Horasan
doaj   +1 more source

Cointegration and Extreme Value Analyses of Bovespa and the Istanbul Stock Exchange [PDF]

This paper investigates the long-term financial integration and bivariate extreme dependence between Bovespa and the Istanbul Stock Exchange. While a static cointegration test presents no evidence of long-term cointegration, the introduction of a ...
Ceylan Onay, Gözde Ünal
core  

Testing random walk hypothesis for Istanbul stock exchange

Pressacademia, 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