
Bayram Veli Doyar- PhD
- Research Assistant at Süleyman Demirel University
Bayram Veli Doyar
- PhD
- Research Assistant at Süleyman Demirel University
Assistant Professor
About
21
Publications
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65
Citations
Introduction
Current institution
Education
February 2018 - September 2023
September 2012 - May 2015
September 2008 - June 2012
Publications
Publications (21)
Bu çalışma, Rusya ile devam eden savaşı dikkate alarak Ukrayna'daki firmaların inovasyon (yenilik) yapma olasılıklarını etkileyen faktörleri incelemektedir. 2019 yılına ait firma düzeyinde bir veri seti kullanan analiz, bilgi üretim fonksiyonuna dayanan iki probit modeli kullanmaktadır. Bulgular, çalışan sayısındaki ve çalışan başına Ar-Ge harcamal...
This paper examines Internet use in the Southern Caucasus by qualitative and quantitative methods. Firstly, as the developments in ICTs affect Internet use, the macroeconomic problems faced in the development of the sector are qualitatively analyzed. It is seen that high Internet service prices, government dominance, and lack of competition in the...
The current work investigates the determinants of life satisfaction in Georgia with a particular focus on Internet use by considering individuals as consumers and laborers. The main motivation is the idea that Internet use may increase the life satisfaction of individuals (consumers and workers) and eventually their productivity. Caucasus Barometer...
In microeconomics, a consumer who consumes goods (or services) such as 1 and 2 at fixed prices such as 1 and 2 is assumed to maximize their utility under the budget constraint. However, it is well-known that the prices are not fixed in real life. In this work, therefore, the prices are assumed to vary within a certain range. For a presumptive consu...
In microeconomics, a consumer who consumes goods (or services) such as 1 and 2 at fixed prices such as 1 and 2 is assumed to maximize their utility under the budget constraint. However, it is well-known that the prices are not fixed in real life. In this work, therefore, the prices are assumed to vary within a certain range. For a presumptive consu...
This paper investigates the effects of R&D expenditures in the manufacturing industry on the productivity of the
manufacturing industry for OECD countries. This study differs from the previous studies in that the share of manufacturing value-added to the total value-added is employed instead of value-added per employee of the manufacturing industry...
Çin’in Wuhan şehrinde ilk vakaların gözlendiği koronavirüs salgını, gerek Çin kaynaklı bilgi akışında yaşanan sorunlar, gerekse dünya ülkelerinin virüsü dikkate almakta geç kalması gibi sebeplerden dolayı hızla yayılmış ve küresel bir kriz haline dönüşmüştür. Virüsün insanların solunum yolunu hedef alması ve hızlıca bulaşabilme özelliği, sosyal hay...
It is recognized that innovation enhances the economic performance of countries. Exports of information and communication technologies (ICT) is one of the innovation indicators. The number of internet users and cellular subscriptions in a country can be considered as the variables that enable both the creation of information that will provide ICT p...
Tourism is one of the sources that increases the income of countries. Several studies show that there are causal associations between GDP and tourism in various countries and country groups. In this respect, the purpose of the paper is to explore the causal relationship between tourism and GDP in 33 upper-middle income countries. Therefore, bootstr...
Ekonomik karmaşıklık endeksi ekonomideki bilgi çeşitliliğini gösteren bir endekstir.
Yüksek teknoloji ürünleri ise kazançlı bir ihracat kalemi olup ülke gelirini artırmaktadır. Dolayısı ile ekonomik karmaşıklık, gelir ve yüksek teknoloji ihracatı arasında karşılıklı ilişkilerin olması
beklenmektedir. Bu çalışmada söz konusu ilişki Türkiye için 19...
Suppose that a firm produces two substitutes, namely good-1 and good-2. The demand functions that link the quantities demanded (𝑥1 and 𝑥2) and the prices (𝑃1 and 𝑃2) are given by 𝑥1=𝑎1−𝑎2𝑃1+𝑎3𝑃2 (where 𝑎1>0 and 0≤𝑃1≤𝑎1/𝑎2) and 𝑥2=𝑏1+𝑏2𝑃1−𝑏3𝑃2 (where 𝑏1>0 and 0≤𝑃2≤𝑏1/𝑏2). The coefficients are fuzzificated using interval-valued triangular fuzzy numbe...
This study aims to investigate the impact of R&D expenditures on added values of manufacturing sub-sectors in OECD countries. The data cover the period 1998-2015. Cointegration tests validate long-run relationship for each model. Long-run coefficient estimates show R&D elasticities of added values are 0.3 and 0.4 for 'food, beverages, and tobacco';...
Bu çalışmada 2000-2018 dönemi için gelişmekte olan ülkelerde patent başvuru sayısı, kişi başına Ar-Ge harcaması, mobil hat abone sayısı ve internet kullanıcı sayısı gibi yenilik ve teknoloji göstergelerinin kişi başına elektrik tüketimine olan etkileri ampirik olarak incelenmektedir. Tahminlerdeki otokorelasyon ve değişen varyans sorunları Arellano...
Bu çalışma Akdeniz Bölgesi’ni oluşturan Adana, Antalya, Burdur, Hatay, Isparta, Mersin, Kahramanmaraş ve Osmaniye’ye ait 2008-2017 dönemi yükseköğretim öğrenci ve akademisyen sayıları ile reel gelir serileri arasındaki nedensel ilişkileri araştırmayı amaçlamaktadır. Pedroni (1999, 2004) eşbütünleşme testi sonuçları değişkenlerin eşbütünleşik olduğu...
This paper attempts to reveal the relationship between GDP per capita and R&D expenditure per capita, R&D expenditure per capita on natural sciences and engineering, and R&D expenditure per capita on social sciences and humanities for Canada. Based on data from 1981 to 2014, bootstrap causality test proposed by Hacker and Hatemi-J (2006) show that...
Turkey is one of the most important trade partners of Azerbaijan. Also, Azerbaijan's national income is highly depended on oil revenues. Hence, this study aims to investigate the effects of oil prices on Azerbaijan's imports from Turkey. For this purpose, a vector autoregression (VAR) model is estimated using quarterly data on imports, GDP, exchang...
Turkey is one of the most important trade partners of Azerbaijan. Also, Azerbaijan's national income is highly depended on oil revenues. Hence, this study aims to investigate the effects of oil prices on Azerbaijan's imports from Turkey. For this purpose, a vector autoregression (VAR) model is estimated using quarterly data on imports, GDP, exchang...
Following their independence, Azerbaijan and Kazakhstan, which place great importance to oil industry, have also succeeded in attracting foreign investments to this industry. Over time, this industry, which has become a key to the economy, has made the economy vulnerable particularly to oil prices. In this regard, current paper investigates causal...
Current paper investigates the short-run and the long-run relationships between energy use, GDP and fuel-specific CO2 emissions (namely solid, liquid and gas) by developing separate models for each emission for Israel in 1971-2011. ARDL Bounds Test is utilized for cointegration and we find that each model has cointegrating relationship. Then the sh...
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Bu çalışma Türkiye için 1994-2014 dönemi yıllık zaman serisi verilerini kullanarak elektrik tüketimi, GSYH ve internet kullanımı arasındaki ilişkileri göstermeyi amaçlamaktadır. İnternet kullanımı bilgiye erişimde en hızlı yollardan biri olduğu için, elektrik tüketimine etkisi de ekonomik büyüme açısından büyük öneme sahiptir. Bu ama...
Questions
Question (1)
Using Engle-Granger method, I found cointegrating relationship between my variables. Then I estimated long-run and error-correction models. Which model should I use to check main assumptions like normality, heteroskedasticity etc.?