Erişime Açık

Forecasting realized volatility of BIST indices with har-type models

Köksal, Emre Ahmet

In this paper, realized volatility of a selection of BIST Indices are forecasted with Heterogeneous Autoregressive Model (HAR) and its variations. For this purpose, ticks between 2001 and 2021 are used to generate 5-minute returns, which formed the basis for calculations of realized volatility and other realized measures. In the study, rolling windows are utilized for forecasting the volatility of one day ahead. These predictions are then compared to the actual realized volatilities. The study provides a thorough comparison of HAR-type models, and emphasizes the importance of underlying time s ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 79 Görüntülenme

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The art of deception: An analysis of social engineering tactics in financial fraud

Engin, Nida

Social engineering is a deceptive tactic used by fraudsters to manipulate individuals into divulging sensitive information or performing actions that are against their best interests. It involves exploiting human psychology and emotions to gain trust and access to confidential information, systems or assets. This paper discusses the different types of social engineering techniques used in fraud, including phishing, pretexting, baiting, and so on. It also examines the impact of social engineering on individuals and the measures that can be taken to prevent or mitigate its effects. By understand ...Daha fazlası

Preprint 2024 Yeditepe University Academic and Open Access Information System 48 Görüntülenme

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Global art market and art economy after 2000 and Turkey: The evolution, resilience, and global prominence of the Turkish art market

Üler Kaprol, Tuğçe

The term "market" has deep historical roots, evolving from a physical space for trade to an abstract concept symbolizing the exchange of goods and services. In the sociology of art, Pierre Bourdieu has shaped a distinctive path of research, emphasizing taste judgments, cultural power, and cultural capital as tools for social dominance. This foundation aids in understanding the intricacies of the art market. Over time, art has transformed into an alternative investment for corporate entities, wealth managers, banks, and individuals, driven by economic shifts since the 1980s. The 1980s saw the p ...Daha fazlası

Preprint 2024 Yeditepe University Academic and Open Access Information System 60 Görüntülenme

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The reproduction of the self-made man myth through Netflix : a comparative analysis on Netflix's original series

Benli, İpek Beril

Netflix is currently the subject of various academic discussions in addition to its widespread commercial success over the last two decades. This study seeks to make a contribution to the academic literature by examining whether Netflix, an American media and entertainment company, truly "thinks local and acts global" in accordance with its motto or instead promotes the myth of the self-made man, one of America's founding myths, and, thus, reproduces capitalist hegemony. By examining Netflix’s three original teen series created in three distinct nations, Sex Education, Elite, and Aşk 101, this ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 83 Görüntülenme

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The Turkish right and the Republican People's Party - the case of 1977 general elections

Arslan, Fahri Kaan

The definition of ideological cleavage in Turkish political life through the concepts of right and left began with the orientation of the Republican People's Party to the Left of Center in the 1960s. This separation evolved into a deep polarization and social crisis that would turn into a low-intensity civil war during the 1970s. The 1977 General Elections were held in this crisis atmosphere. In this framework, the political characteristics of the period within the scope of our study have been tried to be scrutinized through the right-left divergence. This thesis aims to analyze the points of ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 107 Görüntülenme

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Racism among Iranian intellectuals (1925-1979)

Bioukvand Ghojehbiglou, Elshan

The works of contemporary Iranian intellectuals have been researched from many perspectives, but many of their thoughts have not been explored deeply, widely, and academically regarding the issue of racism. In this research, I used the qualitative content analysis method to examine the works of some prominent and contemporary Iranian intellectuals regarding having or not having racist elements in their writings published between 1925-1979. After methodically and analytically examining the works of contemporary Iranian intellectuals such as Ahmad Kasravi, Hasan Taqizadeh, Mohammad Ali Foroughi, ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 313 Görüntülenme

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Customer reception of digitalization of retail services by financial institutions during covid-19 pandemic: the case of Turkey and Emea Region

Küçükbacak, Özge

The usage of the Internet in our daily life, the unstoppable development of technology and competition have made it necessary for financial institutions to work more technology oriented. Because banks have turned to digital banking applications. By using digital tools, people can to most of the things automated and faster that they have done manually in the past and ubiquitous mobile technologies introduced more opportunities for digital life style. In the context of COVID-19 consumers’ spending and banking preferences are rapidly evolving and retail banks face an urgent imperative to reshape ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 86 Görüntülenme

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Once and always: friendship, hauntology and madness in the secret history and if we were villains

Derman Alkanat, Eda

The present thesis aims to explore and compare the concepts of friendship, hauntology and madness in two significant novels of the Dark Academia genre: The Secret History by Donna Tartt and If We Were Villains by M.L Rio. In the examination of the selected novels, this thesis displays the disintegration of friendship in the face of a tragic event like murder. Murder, as the collective doing of the friends, starts to haunt every aspect of their lives and becomes the trigger for frenzy of behaviour with lethal consequences.Considering the significance of friendship in college years, analyzing th ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 102 Görüntülenme

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Value segmentation of remotely acquired customers in banking: a model-based approach

Mumcu, Recep

Innovations in information technologies lead to significant changes in the banking sector. While consumers' adaptation to digital services is accelerating, there are developments in the areas of customer experience and expectations. The integration of banks with high technology to meet customer expectations ensures that new products and services are emerging in the digital banking. Remote customer acquisition has become one of the most important developments in digital banking, enabling banks to acquire new customers by overcoming geographical restrictions and without any physical interaction. ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 85 Görüntülenme

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A research on the effects of basel criteria on sme’s and awareness of this effect by Turkish financial professionals in the Turkish banking system

Sapankaya, Aysel

The aim of this study is to find out the effects of Basel Criteria on the banking system and SMEs, and how much they are known by the bankers and accounting experts who are the actors of the financial system. In this research, firstly, the role of Basel Criteria of SMEs in Turkey in the crediting process, the collateral structure and the credit pricing processes in the lending stage were examined. In the second part, a survey was conducted with 69 experts (bankers and accountants) who are experts in their fields about the extent to which they create awareness about the benefits of these effect ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 95 Görüntülenme

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A sociological study on young people’s value differences from their parents along the materialist/postmaterialist axis

Öksüz, Nuran

This study aims to discover the challenges for secular middle-class youth in Turkey with materialist-postmaterialist value differences with their parents climbing the social ladder. The fact that the focused group is comparatively more advantageous than the lower-income groups in terms of socioeconomics can make their problems invisible. In this respect, the subject of this study has not been adequately covered in the literature, and it is crucial to study. The study used the in-depth interview method, and eight young people between the ages of 20 and 30 were reached with snowball sampling. Si ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 75 Görüntülenme

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An anthropological approach to the status of women in circassian culture: the case of the village of Soğucak

Türker, Berika

This qualitative study aims to explore the status of women in Circassian Culture through the lens of Feminist Anthropology. Soğucak village, one of the Circassian villages in Yalova, was chosen as a sample in the research. The research is prepared using qualitative research techniques, participant observation, and in-depth interviews. The field interview was conducted between 17 December 2022 and 16 July 2023 with 25 female and nine male participants. Participants are determined by the snowball sampling technique. As a result of the study, it is revealed that housework, especially cooking, and ...Daha fazlası

Preprint 2024 Yeditepe University Academic and Open Access Information System 89 Görüntülenme

Detaylı Arama

Filtreler

Koleksiyon [1]

İlgili Araştırmacılar [20]

Ambargo Durumu [1]

Tam Metin [1]

Eser Adı [20]

Yazar [Asıl] [20]

Yayın Tarihi [4]

Yazar Departmanı [20]

Yazar [KatkıdaBulunan] [20]

Yazar [KatkıdaBulunan] Kurum [20]

Esere Katkı Sağlayan [1]

Konu Başlıkları [Genel] [20]

Yayın Türü [Ortam] [1]

Dil [1]

Yayıncı [1]

Erişim Hakkı [1]

Yayın Turu [Akademik] [1]

Köksal, Emre Ahmet

Engin, Nida

Üler Kaprol, Tuğçe

Benli, İpek Beril

Arslan, Fahri Kaan

Bioukvand Ghojehbiglou, Elshan

Küçükbacak, Özge

Derman Alkanat, Eda

Mumcu, Recep

Sapankaya, Aysel

Öksüz, Nuran

Türker, Berika