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Browsing Fakülteler / Faculties by Author "Sakarya Üniversitesi/Siyasal Bilgiler Fakültesi/İktisat Bölümü"

Now showing items 1-20 of 25

ANALYSIS OF THE EFFECTS OF DEFENSE EXPENDITURES ON INCOME DISTRIBUTION AND ECONOMIC DEVELOPMENT WITH PANEL ASYMMETRIC CAUSALITY TEST: BRICS COUNTRIES AND TURKEY CASE

Gül, Ekrem; Mustafa Torusdag (INT JOURNAL CONTEMPORARY ECONOMICS & ADMINISTRATIVE SCIENCES, 2019)

According to the results of the asymmetric panel causality analysis, only one-way causality from economic growth to defense expenditures was determined between economic growth and defense expenditures in the period 1995-2010, ...
Contributions of Turkish academicians supervising PhD dissertations and their universities to economics: an evaluation of the 1990-2011 period

Kutlar, Aziz; Kabasakal, Ali (SPRINGER, 2013)

In this study, doctoral dissertations conducted at the Turkish Universities for the period of 1990-2011 and the scientifically indexed publications of the professors supervising these dissertations were investigated. In ...
Determination of the efficiency of the world railway companies by method of DEA and comparison of their efficiency by Tobit analysis

Kutlar, Aziz; Kabasakal, Ali (SPRINGER, 2013)

This paper attempts to measure the performance of railway companies that produce passenger and freight services around the world. The data covering 10 years from 2000 to 2009 is analyzed first via the data envelopment ...
Efficiency determinations of the worldwide railway companies via DEA and contributions of the outputs to the efficiency and TFP by panel regression

Kabasakal, Ali; Kutlar, Aziz (SPRINGER, 2015)

This study attempts to obtain efficiency scores of thirty-one railway companies operating worldwide by using data envelopment analysis. To assess the data covering a term from 2000 to 2009, we use CCR and BCC methods. ...
Exchange rate volatility and stock returns for the U.S

Sekmen, Fuat (ACADEMIC JOURNALS, 2011)

This study attempted to examine the effects of exchange rate volatility, using the squared residuals from the autoregressive moving average (ARMA) models, on stock returns for the U. S. for the period 1980 to 2008. Even ...
Forecasting Turkey's tourism revenues by ARMAX model

Akal, Mustafa (ELSEVIER SCI LTD, 2004)

The estimated models and their forecasts may be important for the economy of Turkey which is currently recovering from the recent economic crisis. Once US dollars expenditure per tourist is forecasted the gap between ...
Logistic Regression Analysis of the Outlook of People in Turkey Regarding the Principles of Secularism and Republic for the New Constitution to be Prepared

Kutlar, Aziz; Sadi Bilgic; Salih Akyurek; Veysel K. Bilgic; Fehim Bakirci; Hasan E. Aktas (SPRINGER, 2016)

This paper studies demands and expectations of people about the content of the new constitution supposed to be prepared after the parliamentary election of June, 2011 in Turkey. For that purpose, a survey was applied across ...
Modeling of energy intensity in Turkey

Akal, Mustafa (TAYLOR & FRANCIS INC, 2016)

This study aims to model the energy intensity ( or reversely energy use efficiency) of Turkey by using macroeconomic variables. The energy use per US$1,000 is found to decrease about 0.294 kg of oil equivalent per real ...
Modeling world energy use efficiency, price, and GDP

Akal, Mustafa (TAYLOR & FRANCIS INC, 2016)

This study attempts to predict interactions among the world energy use efficiency, world GDP per capita, and world energy price via developing VAR models. There exist significantly causal interactions among these variables ...
Multi-disciplinary earthquake researches in Western Turkey: Hints to select sites to study geochemical transients associated to seismicity

Şimşek, Salih; Saatçılar, Ruhi (VERSITA, 2010)

Warm and hot spring water as well as soil gas radon release patterns have been monitored in the Aegean Extensional Province of Western Turkey, alongside regional seismic events, providing a multi-disciplinary approach. In ...
Multi-disciplinary earthquake researches in Western Turkey: Hints to select sites to study geochemical transients associated to seismicity

Şimşek, Salih; Saatçılar, Ruhi (VERSITA, 2010)

Warm and hot spring water as well as soil gas radon release patterns have been monitored in the Aegean Extensional Province of Western Turkey, alongside regional seismic events, providing a multi-disciplinary approach. In ...
ON THE MATRIX NEARNESS PROBLEM FOR (SKEW-)SYMMETRIC MATRICES ASSOCIATED WITH THE MATRIX EQUATIONS (A(1)XB(1),..., A(k)XB(k)) = (C-1,...,C-k)

Şimşek, Salih; Sarduvan, Murat; Özdemir, Halim (UNIV MISKOLC INST MATH, 2016)

Suppose that the matrix equations system (A(1)XB(1), ... , A(k)XB(k)) = (C-1,..., C-k) with unknown matrix X is given, where A(i), B-i, and C-i, i = 1, 2,..., k, are known matrices of suitable sizes. The matrix nearness ...
ON THE MATRIX NEARNESS PROBLEM FOR (SKEW-)SYMMETRIC MATRICES ASSOCIATED WITH THE MATRIX EQUATIONS (A(1)XB(1),..., A(k)XB(k)) = (C-1,...,C-k)

Şimşek, Salih; Sarduvan, Murat; Özdemir, Halim (UNIV MISKOLC INST MATH, 2016)

Suppose that the matrix equations system (A(1)XB(1), ... , A(k)XB(k)) = (C-1,..., C-k) with unknown matrix X is given, where A(i), B-i, and C-i, i = 1, 2,..., k, are known matrices of suitable sizes. The matrix nearness ...
Predictors of Anticoagulant Treatment in Patients With Nonvalvular Atrial Fibrillation: Results From Atrial Fibrillation in Turkey: Epidemiologic Registry

Hasan Kaya; Faruk Ertas; Bayram Koroglu; Bulent Vatan; Caglar Emre Cagliyan; Selcuk Gedik; Ekrem Yeter; Aydın, Mustafa Kemal; Mehmet Ata Akil; Mehmet Serdar Soydinc; Hakan Ozhan; Mehmet Siddik Ulgen (SAGE PUBLICATIONS INC, 2015)

The aim of the study was to assess the factors associated with the anticoagulation treatment in patients with atrial fibrillation (AF). A total of 2242 consecutive patients who had been admitted with AF on their electrocardiogram ...
Regression of the Carotid Intima Media Thickness by Propylthiouracil Therapy in Graves' Hyperthyroidism

Çalışkan, Mustafa; Cinemre, Hakan; Akdemir, Ramazan (ELSEVIER SCIENCE INC, 2012)

Introduction: One of the cardiovascular effects of hyperthyroidism is increased carotid intima media thickness (CIMT). The aim of this study is to investigate the CIMT in patients with Graves' hyperthyroidism and the effect ...
Regression of the Carotid Intima Media Thickness by Propylthiouracil Therapy in Graves' Hyperthyroidism

Çalışkan, Mustafa; Cinemre, Hakan; Akdemir, Ramazan (ELSEVIER SCIENCE INC, 2012)

Introduction: One of the cardiovascular effects of hyperthyroidism is increased carotid intima media thickness (CIMT). The aim of this study is to investigate the CIMT in patients with Graves' hyperthyroidism and the effect ...
The impacts of financial development on growth: A time-varying causality analysis for Turkey

Ak, Mehmet Zeki; Mustafa Kırca; Altıntaş, Nurullah (UNIV RIJEKA, FAC ECOMOMICS, 2016)

The goal of this research is to determine whether the causal relationship between financial development and economic growth in Turkey is stable over time. For this purpose, causal relationship between financial development ...
The relationship among oil and coal consumption, carbon dioxide emissions, and economic growth in BRICTS countries

Bakırtaş, Tahsin (AMER INST PHYSICS, 2016)

This study aims to analyze the relationship between carbon dioxide (CO2) emissions, economic growth, and coal and oil consumption in Brazil, Russia, India, China, Turkey, and South Africa by using the bounds test approach ...
The relationship among oil, natural gas and coal consumption and economic growth in BRICTS (Brazil, Russian, India, China, Turkey and South Africa) countries

Bakırtaş, Tahsin (PERGAMON-ELSEVIER SCIENCE LTD, 2014)

The causality relationship between economic growth and coal, natural gas and oil consumption was investigated using the ARDL (autoregressive distributed lag bounds) testing approach for the 1980-2011 period in Brazil, ...
The relationship between energy consumption, urbanization, and economic growth in new emerging-market countries

Bakırtaş, Tahsin; Akpolat, Ahmet Gökçe (PERGAMON-ELSEVIER SCIENCE LTD, 2018)

This study investigates the causal relationship between energy consumption, urbanization and economic growth using Dumitrescu-Hurlin panel Granger causality test for the period 1971-2014 in New Emerging-Market Countries ...