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Çağlar Sözen
Asst. Prof. Dr.
Giresun University
Publication
22
Review
17
CrossRef Cited
22
TR Dizin Cited
3
22
Publication
17
Review
22
CrossRef Cited
3
TR Dizin Cited
0000-0002-3732-5058
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Summary
Publications
Peer Review
Cited
Research Fields
Econometric and Statistical Methods
Statistics
Applied Statistics
Institution
Giresun University
Popular Publications
EFFECTS OF NOMOPHOBIA (SMART PHONE DEPRIVATION) TO INTERNAL MOTIVATION: SAMPLE OF STUDENTS IN GIRESUN UNIVERSITY
Authors:
Ayhan Bayram
,
Ece Zeybek Yılmaz
,
Çağlar Sözen
, Nükhet Bayer
Published: 2019 ,
The Journal of Business Science
DOI: 10.22139/jobs.484598
CITED
3
FAVORITE
1
TOTAL DOWNLOAD COUNT
2287
3
CITED
1
FAVORITE
2287
TOTAL DOWNLOAD COUNT
Investigation of the Effect of Investor Risk Appetite Index and Macroeconomic Indicators on the BIST-100 Index
Authors:
Çağlar Sözen
,
Ferhat İspiroğlu
,
Onur Şeyranlıoğlu
Published: 2022 ,
Bulletin of Economic Theory and Analysis
DOI: 10.25229/beta.1188081
CITED
1
FAVORITE
1
TOTAL DOWNLOAD COUNT
1014
1
CITED
1
FAVORITE
1014
TOTAL DOWNLOAD COUNT
Interaction Between Stock Exchange And Interest Rate in Turkey: A Hidden Cointegration and Asymmetric Causality Analysis
Authors:
Onur Şeyranlıoğlu
,
Çağlar Sözen
,
Ferhat İspiroğlu
Published: 2024 ,
EKOIST Journal of Econometrics and Statistics
DOI: 10.26650/ekoist.2024.40.1261338
CITED
0
FAVORITE
1
TOTAL DOWNLOAD COUNT
637
0
CITED
1
FAVORITE
637
TOTAL DOWNLOAD COUNT
Determining the Dependency Structure Between Selected Macroeconomic Variables Using the Copula Method
Authors:
Mervenur Sözen
,
Çağlar Sözen
,
Onur Şeyranlıoğlu
Published: 2024 ,
Journal of Economic Policy Researches
DOI: 10.26650/JEPR1317819
CITED
0
FAVORITE
1
TOTAL DOWNLOAD COUNT
1066
0
CITED
1
FAVORITE
1066
TOTAL DOWNLOAD COUNT
The Relationship Between Domestic Credit Volume and Unemployment Rate In The Turkish Economy: An Empirical Analysis
Authors:
Ferhat İspiroğlu
,
Çağlar Sözen
,
Onur Şeyranlıoğlu
Published: 2023 ,
Journal of Selçuk University Social Sciences Vocational School
DOI: 10.29249/selcuksbmyd.1319000
CITED
0
FAVORITE
1
TOTAL DOWNLOAD COUNT
944
0
CITED
1
FAVORITE
944
TOTAL DOWNLOAD COUNT
Publications
A new class of neutrosophic multivariate exponential-type estimators for climate data in simple random sampling
Authors:
Çağlar Sözen
Published: 2026 ,
Hacettepe Journal of Mathematics and Statistics
DOI: 10.15672/hujms.1793760
FAVORITE
0
TOTAL DOWNLOAD COUNT
45
0
FAVORITE
45
TOTAL DOWNLOAD COUNT
Defining of homogeneous climate regions in Türkiye using panel clustering analysis
Authors:
Hasan Bulut
,
Çağlar Sözen
Published: 2026 ,
Gümüşhane University Journal of Science and Technology
DOI: 10.17714/gumusfenbil.1828013
FAVORITE
0
TOTAL DOWNLOAD COUNT
356
0
FAVORITE
356
TOTAL DOWNLOAD COUNT
Robust Panel Clustering of Station-Scale Precipitation in Türkiye
Authors:
Çağlar Sözen
,
Hasan Bulut
Published: 2026 ,
Coğrafi Bilimler Dergisi
DOI: 10.33688/aucbd.1695834
FAVORITE
0
TOTAL DOWNLOAD COUNT
322
0
FAVORITE
322
TOTAL DOWNLOAD COUNT
Uncovering regional climate patterns in Turkey using multivariate functional data analysis
Authors:
Çağlar Sözen
,
Yüksel Öner
Published: 2026 ,
Gümüşhane University Journal of Science and Technology
DOI: 10.17714/gumusfenbil.1825537
FAVORITE
0
TOTAL DOWNLOAD COUNT
372
0
FAVORITE
372
TOTAL DOWNLOAD COUNT
Evaluating The Financial Performance of Mining and Quarrying Sector Companies Traded on Borsa Istanbul Using The Hybrid MEREC-MAUT MCDM Model
Authors:
Arif Çilek
,
Çağlar Sözen
,
Onur Şeyranlıoğlu
Published: 2026 ,
Turkish Research Journal of Academic Social Science
DOI: 10.59372/turajas.1808655
FAVORITE
0
TOTAL DOWNLOAD COUNT
944
0
FAVORITE
944
TOTAL DOWNLOAD COUNT
DO BIST SUSTAINABILITY STOCK INDEXES EXHIBIT MEAN-REVERSION BEHAVIOR? FINDINGS FROM THE FOURIER-BASED TEST
Authors:
Onur Şeyranlıoğlu
,
Çağlar Sözen
,
Arif Çilek
,
Ayşegül Han
Published: 2025 ,
Journal of Economics and Administrative Sciences
DOI: 10.46849/guiibd.1808232
FAVORITE
0
TOTAL DOWNLOAD COUNT
623
0
FAVORITE
623
TOTAL DOWNLOAD COUNT
Neutrosophic exponential estimators for estimating the population mean using auxiliary attributes: An application to temperature data
Authors:
Tolga Zaman
,
Çağlar Sözen
Published: 2025 ,
Hacettepe Journal of Mathematics and Statistics
DOI: 10.15672/hujms.1704796
FAVORITE
0
TOTAL DOWNLOAD COUNT
823
0
FAVORITE
823
TOTAL DOWNLOAD COUNT
Determinants of Cargo Handling Performance in Türkiye Ports: Time Series Analysis of Foreign Trade, Price Dynamics, and Global Uncertainties
Authors:
Emre İpekçi
,
Çağlar Sözen
Published: 2025 ,
Fiscaoeconomia
DOI: 10.25295/fsecon.1694687
FAVORITE
0
TOTAL DOWNLOAD COUNT
691
0
FAVORITE
691
TOTAL DOWNLOAD COUNT
EKONOMİK BÜYÜME BAKIMINDAN YAKINSAMA ANALİZİ:YÜKSELEN PİYASA EKONOMİLERİ
Authors:
Çağlar Sözen
,
Ferhat İspiroğlu
Published: 2025 ,
Uluslararası Stratejik Boyut Dergisi
DOI: 10.63742/ustbd.1677575
FAVORITE
0
TOTAL DOWNLOAD COUNT
338
0
FAVORITE
338
TOTAL DOWNLOAD COUNT
QUALITY AND EFFICIENCY IN HIGHER EDUCATION: ASSESSING THE PERFORMANCE OF SELECTED TURKISH UNIVERSITIES USING THE SLACK-BASED MEASURE DATA ENVELOPMENT ANALYSIS
Authors:
Mervenur Sözen
,
Çağlar Sözen
Published: 2025 ,
Journal of Management Theory and Practices Research
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
342
0
FAVORITE
342
TOTAL DOWNLOAD COUNT
Factors affecting energy sector efficiency in OECD countries
Authors:
Fatih Sağlam
,
Mervenur Sözen
,
Çağlar Sözen
Published: 2025 ,
Istanbul Business Research
DOI: 10.26650/ibr.2025.54.1267765
FAVORITE
0
TOTAL DOWNLOAD COUNT
456
0
FAVORITE
456
TOTAL DOWNLOAD COUNT
QUALITY AND EFFICIENCY IN HIGHER EDUCATION: ASSESSING THE PERFORMANCE OF SELECTED TURKISH UNIVERSITIES USING THE SLACK-BASED MEASURE DATA ENVELOPMENT ANALYSIS
Authors:
Mervenur Sözen
,
Çağlar Sözen
Published: 2024 ,
Journal of Management Theory and Practices Research
DOI: -
FAVORITE
0
TOTAL DOWNLOAD COUNT
740
0
FAVORITE
740
TOTAL DOWNLOAD COUNT
Interaction Between Stock Exchange And Interest Rate in Turkey: A Hidden Cointegration and Asymmetric Causality Analysis
Authors:
Onur Şeyranlıoğlu
,
Çağlar Sözen
,
Ferhat İspiroğlu
Published: 2024 ,
EKOIST Journal of Econometrics and Statistics
DOI: 10.26650/ekoist.2024.40.1261338
FAVORITE
1
TOTAL DOWNLOAD COUNT
637
1
FAVORITE
637
TOTAL DOWNLOAD COUNT
Clustering of countries according to programme for international student assessment (PISA) scores
Authors:
Çağlar Sözen
,
Hasan Bulut
Published: 2024 ,
Gümüşhane University Journal of Science and Technology
DOI: 10.17714/gumusfenbil.1291942
FAVORITE
0
TOTAL DOWNLOAD COUNT
1260
0
FAVORITE
1260
TOTAL DOWNLOAD COUNT
Causality Analysis between BIST-100, Investor Risk Appetite, Exchange Rate, Inflation and Interest Rate in Türkiye Economy
Authors:
Çağlar Sözen
,
Onur Şeyranlıoğlu
,
Ferhat İspiroğlu
Published: 2024 ,
International Journal of Economics Business and Politics
DOI: 10.29216/ueip.1377184
FAVORITE
1
TOTAL DOWNLOAD COUNT
1413
1
FAVORITE
1413
TOTAL DOWNLOAD COUNT
DISASTER MANAGEMENT IN TURKEY AND A NEW MODEL PROPOSAL: SISTER CITY DISASTER MANAGEMENT MODEL
Authors:
Ayhan Bayram
,
Çağlar Sözen
Published: 2024 ,
Journal of Academic Approaches
DOI: 10.54688/ayd.1410702
FAVORITE
1
TOTAL DOWNLOAD COUNT
1911
1
FAVORITE
1911
TOTAL DOWNLOAD COUNT
Determining the Dependency Structure Between Selected Macroeconomic Variables Using the Copula Method
Authors:
Mervenur Sözen
,
Çağlar Sözen
,
Onur Şeyranlıoğlu
Published: 2024 ,
Journal of Economic Policy Researches
DOI: 10.26650/JEPR1317819
FAVORITE
1
TOTAL DOWNLOAD COUNT
1066
1
FAVORITE
1066
TOTAL DOWNLOAD COUNT
The Relationship Between Domestic Credit Volume and Unemployment Rate In The Turkish Economy: An Empirical Analysis
Authors:
Ferhat İspiroğlu
,
Çağlar Sözen
,
Onur Şeyranlıoğlu
Published: 2023 ,
Journal of Selçuk University Social Sciences Vocational School
DOI: 10.29249/selcuksbmyd.1319000
FAVORITE
1
TOTAL DOWNLOAD COUNT
944
1
FAVORITE
944
TOTAL DOWNLOAD COUNT
Efficiency Ranking of Journals in Turkey with DEA and DR/DEA Methods
Authors:
Mervenur Sözen
,
Çağlar Sözen
Published: 2023 ,
The Black Sea Journal of Sciences
DOI: 10.31466/kfbd.1192692
FAVORITE
0
TOTAL DOWNLOAD COUNT
957
0
FAVORITE
957
TOTAL DOWNLOAD COUNT
Investigation of the Effect of Investor Risk Appetite Index and Macroeconomic Indicators on the BIST-100 Index
Authors:
Çağlar Sözen
,
Ferhat İspiroğlu
,
Onur Şeyranlıoğlu
Published: 2022 ,
Bulletin of Economic Theory and Analysis
DOI: 10.25229/beta.1188081
FAVORITE
1
TOTAL DOWNLOAD COUNT
1014
1
FAVORITE
1014
TOTAL DOWNLOAD COUNT
Incorrect Model Selection Of AIC Value When Determining Copula Model
Authors: Mervenur Pala,
Fatih Sağlam
,
Çağlar Sözen
Published: 2019 ,
The Journal of International Scientific Researches
DOI: 10.23834/isrjournal.628779
FAVORITE
0
TOTAL DOWNLOAD COUNT
1190
0
FAVORITE
1190
TOTAL DOWNLOAD COUNT
EFFECTS OF NOMOPHOBIA (SMART PHONE DEPRIVATION) TO INTERNAL MOTIVATION: SAMPLE OF STUDENTS IN GIRESUN UNIVERSITY
Authors:
Ayhan Bayram
,
Ece Zeybek Yılmaz
,
Çağlar Sözen
, Nükhet Bayer
Published: 2019 ,
The Journal of Business Science
DOI: 10.22139/jobs.484598
FAVORITE
1
TOTAL DOWNLOAD COUNT
2287
1
FAVORITE
2287
TOTAL DOWNLOAD COUNT
Articles published in
Bulletin of Economic Theory and Analysis
Coğrafi Bilimler Dergisi
EKOIST Journal of Econometrics and Statistics
Fiscaoeconomia
Gümüşhane University Journal of Science and Technology
Hacettepe Journal of Mathematics and Statistics
International Journal of Economics Business and Politics
Istanbul Business Research
Journal of Academic Approaches
Journal of Economic Policy Researches
Journal of Economics and Administrative Sciences
Journal of Management Theory and Practices Research
Journal of Selçuk University Social Sciences Vocational School
The Black Sea Journal of Sciences
The Journal of Business Science
The Journal of International Scientific Researches
Turkish Research Journal of Academic Social Science
Uluslararası Stratejik Boyut Dergisi
Reviews
Gümüşhane University Journal of Science and Technology
Hacettepe Journal of Mathematics and Statistics
International Journal of Economics Business and Politics
Journal of Economics Business and Finance Research
Journal of Management Theory and Practices Research
Journal of New Theory
Journal of Productivity
Journal of Traffic and Transportation Research
Karadeniz Journal of Economic Research
Ondokuz Mayıs Üniversitesi İnsan Bilimleri Dergisi
The Journal of International Scientific Researches
Publications
Evaluating The Financial Performance of Mining and Quarrying Sector Companies Traded on Borsa Istanbul Using The Hybrid MEREC-MAUT MCDM Model
Authors:
Arif Çilek
,
Çağlar Sözen
,
Onur Şeyranlıoğlu
Published: 2026 ,
Turkish Research Journal of Academic Social Science
DOI: 10.59372/turajas.1808655
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
944
1
CITED
0
FAVORITE
944
TOTAL DOWNLOAD COUNT
DO BIST SUSTAINABILITY STOCK INDEXES EXHIBIT MEAN-REVERSION BEHAVIOR? FINDINGS FROM THE FOURIER-BASED TEST
Authors:
Onur Şeyranlıoğlu
,
Çağlar Sözen
,
Arif Çilek
,
Ayşegül Han
Published: 2025 ,
Journal of Economics and Administrative Sciences
DOI: 10.46849/guiibd.1808232
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
623
1
CITED
0
FAVORITE
623
TOTAL DOWNLOAD COUNT
Neutrosophic exponential estimators for estimating the population mean using auxiliary attributes: An application to temperature data
Authors:
Tolga Zaman
,
Çağlar Sözen
Published: 2025 ,
Hacettepe Journal of Mathematics and Statistics
DOI: 10.15672/hujms.1704796
CITED
1
FAVORITE
0
TOTAL DOWNLOAD COUNT
823
1
CITED
0
FAVORITE
823
TOTAL DOWNLOAD COUNT
Clustering of countries according to programme for international student assessment (PISA) scores
Authors:
Çağlar Sözen
,
Hasan Bulut
Published: 2024 ,
Gümüşhane University Journal of Science and Technology
DOI: 10.17714/gumusfenbil.1291942
CITED
4
FAVORITE
0
TOTAL DOWNLOAD COUNT
1260
4
CITED
0
FAVORITE
1260
TOTAL DOWNLOAD COUNT
Causality Analysis between BIST-100, Investor Risk Appetite, Exchange Rate, Inflation and Interest Rate in Türkiye Economy
Authors:
Çağlar Sözen
,
Onur Şeyranlıoğlu
,
Ferhat İspiroğlu
Published: 2024 ,
International Journal of Economics Business and Politics
DOI: 10.29216/ueip.1377184
CITED
7
FAVORITE
1
TOTAL DOWNLOAD COUNT
1413
7
CITED
1
FAVORITE
1413
TOTAL DOWNLOAD COUNT
DISASTER MANAGEMENT IN TURKEY AND A NEW MODEL PROPOSAL: SISTER CITY DISASTER MANAGEMENT MODEL
Authors:
Ayhan Bayram
,
Çağlar Sözen
Published: 2024 ,
Journal of Academic Approaches
DOI: 10.54688/ayd.1410702
CITED
4
FAVORITE
1
TOTAL DOWNLOAD COUNT
1911
4
CITED
1
FAVORITE
1911
TOTAL DOWNLOAD COUNT
Investigation of the Effect of Investor Risk Appetite Index and Macroeconomic Indicators on the BIST-100 Index
Authors:
Çağlar Sözen
,
Ferhat İspiroğlu
,
Onur Şeyranlıoğlu
Published: 2022 ,
Bulletin of Economic Theory and Analysis
DOI: 10.25229/beta.1188081
CITED
1
FAVORITE
1
TOTAL DOWNLOAD COUNT
1014
1
CITED
1
FAVORITE
1014
TOTAL DOWNLOAD COUNT
EFFECTS OF NOMOPHOBIA (SMART PHONE DEPRIVATION) TO INTERNAL MOTIVATION: SAMPLE OF STUDENTS IN GIRESUN UNIVERSITY
Authors:
Ayhan Bayram
,
Ece Zeybek Yılmaz
,
Çağlar Sözen
, Nükhet Bayer
Published: 2019 ,
The Journal of Business Science
DOI: 10.22139/jobs.484598
CITED
3
FAVORITE
1
TOTAL DOWNLOAD COUNT
2287
3
CITED
1
FAVORITE
2287
TOTAL DOWNLOAD COUNT