Results 41 to 50 of about 243 (149)
Muhasebe ve Finans İncelemeleri DergisiBIST Elektrik ve BIST Teknoloji gibi sektörler, ekonominin belirli alanlarında faaliyet gösteren şirketlerin toplandığı ve son yıllarda yatırımcıların ilgisini çeken önemli segmentlerdir. Bu endeksler ve temsil ettikleri sektörler, genellikle inovasyon, teknoloji gelişimi, enerji üretimi ve dağıtımı gibi stratejik alanlarda faaliyet gösteren şirketleri
Rüya Kaplan Yıldırım +1 more
openaire +1 more source
The Effect of Operating Leverage on Managers' Capital Investment Decisions*
Accounting Perspectives, Volume 24, Issue 2, Page 393-422, June 2025.ABSTRACT Holding all else constant, a larger proportion of fixed costs in the cost structure (i.e., higher operating leverage) implies a greater profit volatility for a given level of demand fluctuation. In a setting where operating leverage is irrelevant to the choice of investment projects, I experimentally examine whether managers under high ...
Sangmok Lee
wiley +1 more source
Twitter Bazlı Belirsizlik Endeksi Kripto Paraların Volatilitesini Etkiler mi?
Ekonomi, Politika & Finans Araştırmaları Dergisi, 2021 Bu çalışma 2011 yılından itibaren temel olarak “belirsizlik” ve “ekonomi” anahtar kelimelerini içeren tweetlerin baz alınarak oluşturulduğu Twitter Bazlı Belirsizlik Endeksinin, son yılların gözde yatırım araçlarından olan kripto paraların volatilitesine
Sümeyra Gazel
doaj +1 more source
Can investors learn from patent documents? Evidence from textual analysis
Contemporary Accounting Research, Volume 42, Issue 2, Page 1331-1358, Summer 2025.Abstract This paper examines the role of patent texts in the stock market valuation of patents. Utilizing the large language model BERT (Bidirectional Encoder Representations from Transformers) to summarize contextual information within patent texts, I find that patent texts explain 31.5% of the variation in the stock market valuation of patents and ...
Yuxiang Zheng
wiley +1 more source
Altın Volatilitesinin Doğrusal ve Doğrusal Olmayan Yöntemler ile Analizi
İzmir İktisat Dergisi, 2023 Bu araştırma gram altın TL fiyatının volatilitesini 2005 ile 2020 arasındaki günlük veri ile modellemeyi hedeflemektedir. Bu bağlamda makalede ARCH, GARCH ve TGARCH gibi standart volatilite modellerine ilave olarak doğrusal olmayan MSGARCH modeli ...
M. E. Soykan
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Investor overreactions to transnational peer firm earnings: The role of accounting standards
Contemporary Accounting Research, Volume 42, Issue 2, Page 1145-1175, Summer 2025.Abstract This study finds that accounting standards play an important role in cross‐border investor reactions to peer firm earnings. Specifically, we document that when international peer firms report under the same accounting standards, investors overreact to peer firms' earnings announcements.
Manuel Herkenhoff, Martin Nienhaus
wiley +1 more source
Riding the populist wave: How does populism affect firm's innovation?
Canadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 42, Issue 1, Page 5-24, March 2025.Abstract Uncertainty caused by environmental disruptions and unexpected institutional changes critically affect R&D and innovation systems. Motivated by the recent rise of populist political parties worldwide, this study investigates the influence of country‐level populism on firm‐level innovation.
Yu Man Xiong +3 more
wiley +1 more source
Sovereign credit and geopolitical risks during and after the EMU crisis
International Journal of Finance &Economics, Volume 29, Issue 3, Page 3692-3712, July 2024.Abstract This paper focuses on the sovereign crisis of the Euro debt crisis era, and we address the existence of the relationship of CDS and bond markets sovereign credit risk pricing for selected core and periphery EMU countries, during and after the 2009 EMU crisis.
Theodoros Bratis +3 more
wiley +1 more source
Mehmet Akif Ersoy Üniversitesi İktisadi ve İdari Bilimler Fakültesi DergisiÇalışmanın amacı, Borsa İstanbul’da (BIST) işlem gören Katılım 30 ve Katılım 50 endekslerinin volatilite yapılarını açıklayan en uygun modeli belirlemektir.
Turan Öndeş, Muhammet Levet
doaj +1 more source
Effet relatif du MDH versus SIAH : Application sur les valeurs de la B.V.M.T
Academic Finance, 2014 L’étude de la relation entre les volumes et la volatilité est particulièrement privilégiée car la nature de cette relation reste encore méconnue. Nous proposons donc une présentation des principaux travaux relatifs aux interactions entre les volumes et ...
yasmina JABER
doaj