Scopus İndeksli Yayınlar Koleksiyonu
Permanent URI for this collectionhttps://hdl.handle.net/20.500.12573/395
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Article Citation - Scopus: 1What Are the Outcomes of Emerging Markets Mergers and Acquisitions? Evidence From Turkey(Inderscience Publishers, 2019) Genç, Omer Faruk; Kalkan, BurakEmerging markets have become home to an increasing amount of acquisition activity. However, we do not know much about how domestic and international acquisitions differ in terms of their outcomes. The objective of this study is to compare these acquisitions in the context of an emerging country. To do so, we analysed all acquisitions that occurred in Turkey between 1989 and 2017. We found that domestic acquirers significantly outperformed foreign acquirers of Turkish companies. Our analysis of financial indicators suggests that foreign acquirers are larger in size, have greater leverage and intangibles, and engage in bigger deals. However, growth in leverage, capital expenditures, and administrative and staff expenses are greater in domestic acquirers. Overall, our findings suggest that domestic acquirers are affected more significantly by acquisitions compared to foreign acquirers and based on the financial outcomes of acquisitions there are several differences between these two groups of acquirers. © 2020 Elsevier B.V., All rights reserved.Article Citation - WoS: 2Citation - Scopus: 2The Nexus of Leadership, Political Empowerment, and Social Mobilization: The Case of the July 15 Coup Attempt in Turkey(Seta Foundation, 2020-06-30) Donmez, Rasim Ozgur; Timur, Kasim; Lloyd, Fatma Armagan TekeThis study analyzes the mutually empowering relations between Turkish President Recep Tayyip Erdogan and his followers, and how Erdogan's charismatic leadership and image functioned to galvanize his followers on the night of July 15, 2016, when large numbers of them mobilized against the attempted coup. The article has three sections. The first is a theoretical discussion which sheds light on the concept and the underlying mechanisms of political empowerment and its effects on the relationships between leaders and followers. The second section evaluates Erdogan's characteristics and ruling style, which was instrumental in motivating resistance to the abortive coup. Finally, the third section analyzes the various means by which Erdogan was able to inspire the masses to mobilize against the armed junta through interviews and observations.Article Citation - WoS: 3Citation - Scopus: 5Gender in Political Sex Scandals in Contemporary Turkey: Women's Agency and the Public Sphere(Routledge Journals, Taylor & Francis Ltd, 2015-10-02) Cindoglu, Dilek; Unal, DidemSex scandals in politics lead to intense public debates about fundamental issues, such as morality, publicity, and privacy, rendering gender inequalities more visible than ever. This article aims to reveal the complex gendered dynamics of the political culture by looking at sex scandals in contemporary Turkey. The ways in which these scandals have been narrated, negotiated, and resolved among the public and political actors provide grounds for analysis about the nature of patriarchal dynamics regarding women's agency and public credibility communicated through their sexuality in contemporary Turkey.Article Citation - WoS: 14Citation - Scopus: 16Dynamic Soil Characterization and Site Response Estimation for Erbaa, Tokat (Turkey)(Springer, 2016-03-11) Akin, Muge K.; Kramer, Steven L.; Topal, TamerSite amplification is one of the most important factors controlling damage in urban areas through strong earthquakes. Local site effects play an important role in earthquake-resistant design and should be considered for site response analyses. In this study, ground response analyses in Erbaa, Turkey, a settlement in the North Anatolian Fault Zone, using one-dimensional equivalent linear analysis and empirical approaches based on shear wave velocity profiles are evaluated and compared. The ground response analyses were performed with consideration of shear wave velocity, and modulus reduction and damping behavior for different confining pressure and plasticity index-dependent models. The results of ground response analyses and amplification values from empirical equations using shear wave velocity are illustrated in terms of amplification and predominant period maps of the seismically active Erbaa settlement area. The comparison has been made in these produced maps of the study area in order to evaluate different site response analyses.Article Citation - WoS: 16Citation - Scopus: 20Convenient Site Selection of a Floating PV Power Plant in Türkiye by Using GIS-Fuzzy Analytical Hierarchy Process(Springer Heidelberg, 2024-02-28) Karipoglu, Fatih; Koca, Kemal; Ilbahar, EsraFloating photovoltaics (FPVs) are appearing as a promising and an alternative renewable energy opinion in which PV panels are mounted on floating platforms in order to produce electricity from renewable energy on water such as seas, dams, rivers, oceans, canals, fish farms, and reservoirs. So far, such studies related to the body knowledge on financial, technical, and environmental aspects of installation of FPV have not been performed in Turkey while expanding steadily in other countries. In this study, suitable site selection for installation of FPV power plants on three lakes in Turkey was studied by performing geographic information system (GIS) and the fuzzy analytic hierarchy process (FAHP) as multi-criteria decision-making (MCDM) method. This detailed study revealed that the criterion of global horizontal irradiance (GHI) was determined as the most crucial criterion for the installation of FPV on Beysehir Lake, Lake of Tuz, and Van Lake. Additionally, it was clearly seen that the Beysehir Lake had the highest value approximately 52% among other lakes for installation, that is why Beysehir Lake is selected as the best option for installation of an FPV system with this multi-criteria approach.Article Citation - Scopus: 6Balancing Aspiration and Reality: Autarky in Turkish Defence Industrial Policy(Routledge, 2025-03-05) Kurç, Çağlar; Güvenç, Serhat; Mevlutoglu, Arda; Egeli, SıtkıCountries with limited financial resources, internal markets, and human resources, such as Turkey, face significant challenges in achieving defence autarky and competing with multinational corporations in the international arms market. Consequently, the literature suggests that these countries should adjust their defence industrialisation goals to match their financial capabilities. However, Turkish decision-makers maintain a public discourse emphasising the goal of defence autarky despite the defence industry’s financial crises and structural problems. Even though there is a growing recognition of the limits of the pursuit of defence autarky, Turkey still needs to devise a defence industrial policy focusing on niche markets. This paper argues that the persistent rhetoric of defence autarky enjoys very strong public appeal in domestic politics. Defence industrialisation, coupled with nationalism, creates a zone of impunity for the ruling party. This dynamic allows the ruling party to deflect criticism by highlighting successes in defence production, directly appealing to nationalist sentiments. Ultimately, the political gains for the ruling elites outweigh financial limitations, preventing an open shift toward a more moderate defence industrialisation goal. © 2025 Elsevier B.V., All rights reserved.Article Citation - WoS: 3Citation - Scopus: 4A Multilevel Analysis of the Contextual Effects in Distance Education Outcomes During COVID-19(Univ Alexandru Ioan Cuza, Centrul Studii Europene, 2021) Turk, UmutThe COVID-19 outbreak has forced countries to take extensive measures aimed at minimizing human contact. In this crisis period, distance education has played a crucial role in ensuring continuous learning. However, not all locations have had the same maturity level regarding infrastructure availability, and the city-level heterogeneity in socioeconomic structures might have impeded equal access to distance education. This paper focuses on the contextual dimension of distance education by a comparative approach between in person and distance education outcomes in Turkey. By a multilevel modelling approach, student outcomes are examined against a set of student-level and city-level determinants of academic success during the COVID-19 period compared to the same academic semester in the previous year. The findings support previous studies, discussing the long-term contextual effects on student outcomes and show that the digital divide between the rural and urban areas and income inequality are the main drivers of city-level variation in students' success during the pandemic.Article Gazlaştırma Tesisi Odun Atığı ve Sivas Kangal Linyit Kömürünün Boya Adsorpsiyonunda Kullanım Olanaklarının Araştırılması(Chamber of Mining Engineers of Turkey, 2020-12-01) Kırma, Ramazan; Sarikaya, Musa; Top, S.; Uçkun, Şükrü; Timür, İrfanIn this study, the usage possibilities of wood waste obtained from Gebze MDF and Particle Board Gasification Plant preliminary studies and Sivas Kangal lignite coal as absorbents were investigated. In this way, it was aimed both to evaluate the wastes and to prevent environmental pollution with materials that are cheaper and easier to obtain. The structure and surface properties of wood waste and coal samples crushed and ground to -75 µm size and used as adsorbent were investigated by XRD, SEM and BET analyses. In addition, samples have been characterized by elemental, ash, moisture, volatile matter and fixed carbon analyses. In the experiments, methylene blue (MM) with the formulation of C<inf>16</inf>H<inf>18</inf>CIN<inf>3</inf>S.xH<inf>2</inf>O was used. The effects of temperature, mixing time and concentration parameters on MM adsorption were investigated. Langmuir isotherms were created for different temperatures at optimum concentrations. As a result, it has been revealed that lignite coal and wood waste can be used as adsorbent. A 10 ppm MM for lignite coal and 3 ppm MM for wood waste were determined to be ideal concentrations for adsorption. © 2022 Elsevier B.V., All rights reserved.Article Citation - Scopus: 1Düzce Kent Merkezi Zeminlerinin Sıvılaşma Potansiyelinin Değerlendirilmesi(TMMOB - Jeoloji Muhendisleri Odasi jmo@jmo.org.tr, 2019-06-15) Akin, Muge K.Soil liquefaction is one of the ground deformations occurred during an earthquake which may cause serious damages such as settlement and tilting of structures due to loss of bearing capacity of foundations. Düzce and its surrounding settle on a plain which consists of silty and sandy layers with shallow groundwater level. Besides, the North Anatolian Fault Zone is a major seismic source which is capable of producing large magnitude earthquakes. All these data point out that the ground deformations like liquefaction and lateral spreading may occur during a probable large earthquake around Düzce and its close vicinity. In this study, the geotechnical data of 40 boreholes drilled to determine the local ground conditions and the groundwater level in Düzce were considered. Based on the field studies, it was aimed to evaluate the liquefaction potential considering the fact that the groundwater level is shallow as well as the subsurface soil is composed of loose alluvium. Liquefaction Potential Index (LPI) and Liquefaction Severity Index (LSI) methods were taken into account and the liquefaction potential of Düzce province was determined and mapped with respect to various earthquake scenarios in GIS environment. These maps are compared on the basis of different scenarios. Accordingly, it is concluded that the liquefaction potential is high-very high in the south and south-eastern sections of the study area where the construction of new residential buildings progressively continues. © 2019 Elsevier B.V., All rights reserved.Article Citation - Scopus: 4Türkiye’de Yapılan Kuraklık Analiz Çalışmaları Üzerine Bir Derleme(Ankara University, 2022-10-31) Deniz Öztürk, Yasemin; Ünlü, Ramazan; Öztürk, Yasemin DenizDrought has become one of the most studied disaster issues by scientists, especially after the 2000s, with the importance of climate change. Many scientific publications on drought have been produced, due to many different methods on drought and the study of drought by many disciplines of science. In the study, theses, national and international articles, which include drought analysis by using any statistical method over meteorological data in Turkey, were compiled. A total of 270 studies, including 73 master's and Ph.D. theses, 107 national articles, and 90 international articles, written between 1943-2021 were examined. These studies were classified according to the year of publication, the drought analysis methods used, in publication, the scientific field of the first author, and the region examined in the study, and their frequency distributions were revealed. The main conclusions of this study are as follows: Although the first published studies on drought analysis in Turkey were made in 1943, 1956, and 1965, studies on drought started to increase after 2000 and the total number of publications reached 37 in 2019, 43 in 2020, and 64 in 2021. Publications in the period of 2019-2021 correspond to 53% of all publications. This rapid increase in recent years has led to a logarithmic increase in the number of publications. Although 63 different methods are used in drought analysis in the studies, the standardized precipitation index is the dominant method with a usage rate of 56%. Most of the studies were carried out on the basins (113). In 41 studies, the whole of Turkey was examined. Other studies were carried out for geographical regions, provinces, and smaller settlements. According to the scientific fields, it is seen that the Civil Engineering (131 units) and Geography (41 units) departments are the scientific fields that carry out the most drought analysis studies. © 2025 Elsevier B.V., All rights reserved.