Browsing Makale Koleksiyonu by Issue Date
Now showing items 21-40 of 44
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Evaluating of hospital appointment systems in Turkey: Challenges and opportunities
(Elsevier, 2021)Background: Recently, appointment registration systems (especially phone and web-based) that provide easier access to hospital medical services have become more common than traditional queuing registration systems. Therefore, ... -
Structural and operational management of Turkish airports: a bootstrap data envelopment analysis of efficiency
(Elsevier, 2021)This paper explores the structural and operational dimensions of the efficiencies of airports. The two-stage procedure is suggested to assess the efficiencies of airports in this study. In the first-stage, Classification ... -
A simplistic approach without epsilon to choose the most efficient unit in data envelopment analysis
(Pergamon-Elsevier Science, 2021)Data envelopment analysis is a very effective mathematical instrument in assessing the performance of decision making units. In most real cases, the decision-maker need to identify a single most efficient unit. Several ... -
The determination of the most suitable inertia weight strategy for particle swarm optimization via the minimax mixed-integer linear programming model
(Emerald Publishing, 2021)Purpose This paper aims to consider each strategy of the particle swarm optimization (PSO) as a unit in data envelopment analysis (DEA) and uses the minimax mixed-integer linear programming DEA approach to find the most ... -
Gray’in muhasebe değerleri üzerine ampirik bir değerlendirme
(2021)Bu çalışmada, Gray’in teorik olarak ileri sürdüğü muhasebe değerleri olan profesyonellik, tekdüzelik, tutuculuk ve gizliliğe yönelik ampirik bir değerlendirme gerçekleştirmek amaçlanmıştır. Araştırmanın, Türkçe literatürde ... -
A minimax approach for selecting the overall and stage-level most efficient unit in two stage production processes
(Springer, 2021)Data envelopment analysis (DEA) is a very effective management tool in assessing the performance of a set of decision making units (DMUs). In the efficiency evaluation using classic single stage DEA models, the internal ... -
How consumer confidence index affects foreign investors' portfolio and equity security investments: a research on Turkey
(Celal Bayar Üniversitesi, 2021)In this study, it has been investigated whether the consumer confidence index, which is an indicator of investor sensitivity, has an effect on the portfolio and equity security investments of foreign investors. Analyses ... -
Can financial literacy overconfidence be predicted by narcissistic tendencies?
(Emerald Group Holdings Ltd., 2021)Purpose: In this study, it is investigated whether narcissistic tendencies can predict financial literacy overconfidence. Design/methodology/approach: Financial literacy overconfidence is analyzed under these three ... -
Performance management of OECD countries on Covid-19 pandemic: a criticism using data envelopment analysis models
(Emerald Group Holdings Ltd., 2021)The Covid-19 pandemic spread rapidly around the world and required strict restriction plans and policies. In most countries around the world, the outbreak of the disease has been serious and has greatly affected the health ... -
Muhasebe meslek mensuplarının büyük veri analitiği teknolojisi direncine yönelik bir araştırma
(IJMEB, 2021)Bu çalışmanın amacı, Statüko Yanlılığı (Status Quo Bias) Teorisi çerçevesinde muhasebe meslek mensuplarının yeni veri analitiği teknolojisi direncine neden olan faktörleri incelemektir. Araştırmada, Aksaray ilinde aktif ... -
Hierarchical groups DEA cross-efficiency and TOPSIS technique: An application on mobile money agents locations
(Inderscience Publishers, 2022)Ranking of efficient decision-making units (DMUs) allows a further analysis of the data envelopment analysis (DEA) efficient DMUs, where otherwise a high number of efficient DMUs can be identified. The current research ... -
Impact of COVID-19 first official vaccine approval on precious metals: a behavioral finance approach
(Alanya Alaaddin Keykubat Üniversitesi İktisadi, İdari ve Sosyal Bilimler Fakültesi, 2022)This research aims to reveal the effect of first official COVID-19 vaccine approval on precious metal prices in terms of return and volatility. Within the context of precious metal, gold, silver, platinum, and palladium ... -
Depremlerin sigortacılık sektörü hisse senetleri üzerinde etkisi olabilir mi? 2020 yılındaki İzmir depremi üzerine bir araştırma
(Dokuz Eylül Üniversitesi İktisadi ve İdari Bilimler Fakültesi, 2022)Bu çalışmada, depremlerin sigortacılık sektöründe faaliyet gösteren firmaların hisse senetleri üzerindeki etkisinin incelenmesi amaçlanmıştır. Bu amaçla, İzmir şehrinde şiddetli yıkıcı etkiler yaratan 30 Ekim 2020 tarihinde ... -
On a three dimensional higher order system of difference equations
(Watam Press, 2022)In this work, we derive the solutions form of the following three-dimensional system of nonlinear difference equations of higher-order (Formula presented). where the parameters α, β, a, b, A, B and the initial values x−i, ... -
A novel approach for determining common weights in two division network DEA: a case study of Science and technology parks in Turkey
(Routledge, 2022)Data Envelopment Analysis is a popular tool for assessing the relative efficiency of units, treated as a whole unit, without considering the internal structure of decision-making units. In contrast to the conventional ... -
A window dea based efficiency evaluation of the public airports in Turkey: 2014-2019 case
(Academy Economic Studies, 2022)Aviation is strategically important because of its enormous contribution to the economy, as well as being the field of application and production of new technologies. The efficiency of airports comes to the fore in efficiency ... -
Aile şirketlerinin finansal karar verme süreçleri: planlı davranış teorisi çerçevesinde bir araştırma
(2022)Bu çalışmanın amacı, Planlı Davranış Teorisi çerçevesinde aile şirketlerinin finansal karar verme süreçlerini etkileyen faktörleri incelemektir. Araştırmada, Aksaray OSB’de faaliyet gösteren aile şirketleri anakütle olarak ... -
Can Elon Mask's Twitter Posts About Cryptocurrencies Influence Cryptocurrency Markets by Creating a Herding Behavior Bias
(Ahmet Arif Eren, 2022)The main purpose of this study is to examine the effects of Elon Mask's Twitter posts about cryptocurrencies on cryptocurrency markets within the scope of herding behavior bias. For this purpose, the daily price values and ... -
Relationship between the green finance index, CO2 emission, and GDP
(Walter de Gruyter (Verlag), 2023)Green technology innovation and effective use of green financing tools are very important in order to ensure sustainable economic and environmental development without environmental degradation, and to decarbonize all ... -
Bank failure risk: A study on Silicon Valley Bank, Signature Bank, and Silvergate Capital Corporations
(Walter de Gruyter (Verlag), 2023)This study investigates whether the ratio of long-term investment to total assets, the ratio of cash on hand to total assets, and the ratio of price-to-earnings are risk indicators for bank failures. Silicon Valley Bank ...
