Browsing Finans- Bankacılık ve Sigortacılık Bölümü by Language "eng"
Now showing items 1-20 of 28
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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 ... -
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 ... -
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 ... -
A comparative analysis of accounting education's effectiveness with the balanced scorecard method: A case study of KMU
(Elsevier Science Bv, 2015)The goals wanted to achieved after the accounting education process, in other words the efficiency in accounting education is required acting in accordance with the plans, politics and strategies which are constituted in ... -
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 ... -
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, ... -
Global behavior of two-dimensional difference equations system with two period coefficients
(Tbilisi Center for Mathematical Sciences, 2020)In this paper, we investigate the following system of difference equations x(n+1) = alpha(n)/1 + y(n)x(n-1), y(n+1) = beta(n)/1 + x(n)y(n-1), n is an element of N-0, where the sequences (alpha(n))(n is an element of ... -
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 ... -
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 ... -
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 ... -
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 ... -
Model selection in multivariate adaptive regressions splines (MARS) using alternative information criteria
(Elsevier Ltd, 2023)Multivariate Adaptive Regression Splines (MARS) is a useful non-parametric regression analysis method that can be used for model selection in high-dimensional data. Since MARS can identify and model complex, non-linear ... -
Modeling of wind speed using differential evolution: Istanbul case
(Yildiz Technical University, 2024)Over the years, increasing energy demands with the growth of the population and the development of technology have caused more fossil fuel consumption. Besides, environmental pollution and climate change, which are vital ... -
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 ... -
On a solvable three-dimensional system of difference equations
(University of Nis, 2020)n this paper, we show that the following three-dimensional system of difference equations (Formula Presented) where the parameters a, b, c, d, e, f and the initial values x−i, y−i, z−i, i ∈ {1, 2, 3}, are real numbers, can ... -
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, ... -
On the system of difference equations
(Islamic Azad University, 2020)In this paper, we show that the system of difference equations x(n) = x(n-2)y(n-3)/y(n-1)(a(n)+b(n)x(n-2)y(n-3)), y(n) = y(n-2)x(n-3)/x(n-1)(alpha(n)+beta(n)y(n-2)x(n-3)), n is an element of N-0, where the sequences ... -
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 ... -
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 ... -
Resistance reactions of onion landraces collected from Turkey to the stem and bulb nematode Ditylenchus dipsaci
(Akdeniz Üniversitesi, 2020)A total of 27 accessions of different onion landraces from Turkey were screened for their resistance to stem and bulb nematode. The study was carried out in a growth chamber at 20°C, with a 16/8 h (light/dark) photoperiod ...
