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This paper explores how intra-day volatility behaves across different weekdays during periods of major financial stress, focusing specifically on the S&P 500 and NASDAQ-100 indices. The analysis spans two significant market disruptions—the 2008 Global Financia…

The primary objective of this study is to examine the structure of Turkey’s foreign trade by pursuing the theory of Intra-Industry Trade (IIT) that has been taking on a growing significance. Intra-industry Trade is of a great importance in understanding the cu…

Finansal piyasalarda piyasa katılımcıları; temel analiz ve  teknik analiz yöntemlerini kullanarak ilgilendikleri üründe alım satım kararlarını vermektedir. Temel analiz yöntemlerinde firma, sektör, ekonomi analizlerinden; teknik analiz yöntemlerinde ise trend,…

Open-finance interfaces make market data and trading services programmable, but an API response is not an executable signal. Economic information depends on data receipt, inference completion, and feasible order arrival. We propose an execution certificate: a …

We developed a series of financial social media sentiment analysis models starting with PyFin-Sentiment, a recent state-of-the-art domain-specific large language model for the financial domain. We focused on label accuracy and improvements in the quality and q…

Market democratization through conversational AI represents a critical frontier in financial technology, yet cryptocurrency analysis remains dominated by institutional players with sophisticated toolchains. We introduce AICrypto-Assistant, the first open-sourc…

Large-scale gravity anomalies come from the differences in density situated deep lithosphere. In this study, the analysis of the gravity anomalies of passive margins is made according to the Airy isostasy model. This analysis is made with the data commonly k…

Bu çalışmanın temel amacı finansal tutum ile yaşam tatmini arasında bir ilişki olup olmadığının ampirik olarak tespit edilmesidir. Bununla birlikte, finansal tutum ve yaşam tatmini ölçeklerinin, yaş, cinsiyet ve eğitim durumu gibi demografik faktörler üzerinde…

Machine learning and artificial intelligence have become an integral part of people's culture, influencing the lives of most people today. Machine learning is a subset of data science that uses statistical models to create insights and predictions. Machines sh…

The emergence of Open Finance is reshaping the global financial landscape by enabling greater data accessibility, interoperability, and innovation. However, this expanded connectivity introduces new layers of regulatory complexity, raising urgent concerns rega…

This study develops the Political and Economic Vulnerability Score (PAVS), a composite index for assessing cross-country differences in macro-financial and institutional vulnerability. Drawing on publicly available World Bank data, the index combines 13 indica…

In recent years, the financial sector has been considerably developed, especially in electronic banking. As individual users in the financial sector use e-banking and e-finance systems, the concept of loyalty in the banking sector has shifted from traditional …

Enterprise financial forecasts are generated across multiple business dimensions such as products, regions, channels, customer cohorts, and segments. In a large enterprise, this can result in billions of populated intersections that finance teams cannot review…

In this study is aimed to investigate manganese mineralization in Tilkiköy (Kalecik, Ankara) area by observational geological survey, gravity and magnetic methods. For this purpose, firstly geological observations were carried out in the study area. After geol…

Open-finance platforms can combine models from different vendors while still concentrating capital in the same trade. Shared data, objectives, and representations make decision diversity the relevant object, rather than diversity of model names. We call loadin…

Halyomorpha halys (Stål) (Hemiptera: Pentatomidae) is a pest species that has become an important problem for plant breeders all over the world. 2017 in Kemalpasa (Artvin, Turkey) has also been identified and added to our list of alien invasive species. In a…

İşletmelerin ekonomik , çevresel ve sosyal faaliyetlerinin sonuçlarının raporlanmasını içeren sürdürülebilirlik raporlarının Türkiye’deki işletmelerde kullanımı artmıştır. Teknolojik gelişmeler, artan küresel rekabetle baş edebilmek için işletmeler bu raporl…

Eğitim, barınma, ulaşım, yeme-içme v.b. gündelik masrafları bağlamında üniversite öğrencileri bankacılık sektörü tarafından sunulan hizmetlere ihtiyaç duymaktadırlar. Aynı zamanda öğrenciler önemli bir ekonomik sistem ve finansal piyasa katılımcısı potansiyeli…

Post-quantum cryptographic standardization is complete for the algorithms that matter most, yet adoption across financial infrastructure remains uneven and, in critical segments, largely absent. This paper argues that migration is no longer a research question…

Adaptive research systems can generate, discard, revise, and monitor trading rules faster than their selection history can be audited. We ask when such a system may promote a frozen rule to governed forward evaluation. The proposed protocol assigns each candid…