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Yayın Tarihi : 2023 ✕Dil : eng ✕Dil : eng ✕Yayın Türü [Ortam] : application/pdf ✕
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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 9 Görüntülenme
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On the universality of cognitive biases in natural language: The case of noun phrase internal ordersing

Akyürek, Sunay

The present study experimentally investigates the order of NP-internal modifiers in gesture modality as practiced by Turkish speaking participants in an attempt to understand the natural order within NPs cross linguistically, whether the participants’ preferences reflect a homomorphism bias, and whether their preferences are influenced by their native language. For these purposes, Turkish-speaking participants (N=44) randomly assigned to two conditions where access to their native language was suppressed in the first block (suppression-first condition) or where access to their native language ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 3 Görüntülenme
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An investigation of the relationship between health care expenditures and economic growth

Binay, Murat

In the 1960s, endogenous growth theories revealed that human capital accumulation is at least as important as physical capital accumulation on economic growth. Then, it was focused on how to increase the accumulation of human capital, and it was determined that the two main components were primarily education and then health. There are many studies in the literature on the relationship between economic growth and health expenditures. In the studies on the relationship between health expenditures and economic growth, although it has been observed that health expenditures generally increase econ ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 5 Görüntülenme
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Digitalization of the international trade and business development

Şapçı, Hale

Advances in technology have directly affected many aspects of our lives. Digitalization, which comes with the development of technology, has become a concept that plays a big role in the perspective from our daily life to our business life. The purpose of my work is to show how important the advantages brought by digitalization are within the scope of business development and international trade, and where exactly they come into play in the process. Apart from the advantages of digitalization, I also aimed to provide information about international trade theories, international trade instituti ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 21 Görüntülenme
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International gold prices, gold reserves of central banks and debt stocks relationship: Analysis among G8 countries

Canözkan, Ergün

Gold is a commodity that has been used to protect the wealth of not only people but also organizations and states from past to present. For this reason, countries prefer to keep some of their reserves as gold through their central banks. At the financial macroeconomic level, the primary goal of countries is to sustain a healthy economic growth. However, when the economies of developed countries are examined, especially when the economic growth rate of the G8 countries, which are called the strongest countries class, is examined, it is seen that the public debt ratio is very high, which inc ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 22 Görüntülenme
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Impact of IFRS-16 lease standard on financial statements of transportation and storage companies: evidence from Bist

Abdullahi, Mukhtar Farah

The International Financial Reporting Standards (IFRS) have been implemented by firms around the globe to make financial information internationally consistent and comparable. The newly established international financial reporting standard (IFRS-16, "Leases") requires recognition of certain old off-balance-sheet assets and liabilities resulting from operating leases under the International Accounting Standard 17 (IAS 17). The objective of this research aims to employ financial statement items and ratios to investigate how the new leasing standard IFRS-16 affected financial statements followin ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 35 Görüntülenme
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Transcultural aspects in Elif Batuman’s Fiction

Dindar, Elif Bıçaklar

This study aims at exploring Elif Batuman’s The Idiot and Either/Or from a transcultural perspective. This study examines Elif Batuman’s novels from an interdisciplinary perspective combining Wolfgang Welsch’s philosophical approach to transculturalism, transcultural literary studies as well as Bakhtinian concepts such as polyphony and intertextuality. Benefitting from this framework, the present study highlights the themes of the representation of national identity, mobility, cultural and linguistic diversity in Batuman’s fiction. The study also emphasizes how the protagonist transcends the s ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 39 Görüntülenme
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Online psychotherapy setting and its reflections on Therapeutic relationship during Covid-19 pandemic

Özkan Ordulu, Nazlıcan

The purpose of this study was to explore how psychotherapy setting is affected by the mandatory conversion from face-to-face psychotherapy setting to online platforms due to COVID-19 pandemic restrictions, mainly with respect to the relationship between subjective perceptions and/or experiences regarding COVID-19 and therapeutic alliance for both psychotherapists and patients. A sample of 94 Turkish participants which consisted of 62 psychotherapy patients and 32 mental health professionals filled out the questionnaire whilst semi-structured interviews were done with nine psychotherapists and ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 11 Görüntülenme
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Transgenerational Trauma and Fetishism in Alice Walker’s “Everyday Use” and Toni Morrison’s The Bluest Eye

Elibal, Sena Gökçe

This thesis sets out to analyze transgenerational trauma in the African American context and fetishistic attachments developed as a coping mechanism to control and overcome transgenerational traumas. It is a fact that the history of people of African origin in the United States is marked by a centuries-long suffering from slavery, violent oppression, discrimination, and racism, which meant that generations after generations were born into this inhumane system in which they have been heavily traumatized. The gravity and the longitude of the situation created a cycle of trauma where current gene ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 21 Görüntülenme
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The drama triangle in Tess of the D’urbervilles by Thomas Hardy and the Bluest Eye by Toni Morrison

Nazlı, Pınar

The drama triangle, a modern concept of psychology that involves three roles, the victim, the rescuer and the persecutor, occurs in many dysfunctional relations. This study aims to analyze how the drama triangle reveals itself in the selected novels and its main reason, which is a system of power dynamics that labels one as “the superior” and the other one as “the inferior.” The power dynamics and the drama triangle in Tess of the d’Urbervilles by Thomas Hardy and The Bluest Eye by Toni Morrison will be explained and evaluated through Feminist, Marxist and postcolonial theories. In fact, these ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 18 Görüntülenme
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The images of women in fairy tales: An analysis of the djinn in the Nightingale’s eye by A.S. Byatt and the bloody chamber by Angela Carter

Ergin, Cansu

This dissertation examines A.S. Byatt's The Djinn in the Nightingale's Eye and Angela Carter's The Bloody Chamber and the discussion on the contemporary issues of women, a portrayal of gender in the media, and the political position of women. The study also examines the ways in which Byatt and Carter redefined prevailing traditional notions of femininity in their selected stories. In a male-dominated environment, females are presented as emotional, weak, followers, and submissive to males whereas males are presented as bold, strong, and rational beings. Reading both collections offers an inter ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 39 Görüntülenme
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Effects of using artificial intelligence on the certified public accountant profession: evidence from Istanbul certified public accountants

Alfares, Saja

Financial institutions' operations are being drastically altered by artificial intelligence (AI), which, as a result ofoperational efficiencies and savings of cost, is predicted to take over mundane jobs more and more. The field of AI has made great strides recently, especially in relation to the accounting industry, which has moved its focus from manual data entry using paper and pencil to automated data entry using computers and software. This research aims to study the level of awareness of the certified public accountants and their perceptions on the application of AI in the field of accou ...Daha fazlası

Preprint 2023 Yeditepe University Academic and Open Access Information System 18 Görüntülenme
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