Çağlar Sözen profile image
Çağlar Sözen Asst. Prof. Dr. Giresun University
Publication 22 Review 18 CrossRef Cited 25 TR Dizin Cited 3
22 Publication
18 Review
25 CrossRef Cited
3 TR Dizin Cited
0000-0002-3732-5058

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 2352

3

1

2352

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 2 FAVORITE 1 TOTAL DOWNLOAD COUNT 1095

2

1

1095

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 722

0

1

722

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 1126

0

1

1126

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 1011

0

1

1011

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 103

0

103

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 452

0

452

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 454

0

454

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 461

0

461

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 1128

0

1128

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 723

0

723

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 870

0

870

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 775

0

775

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 396

0

396

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 394

0

394

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 492

0

492

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 797

0

797

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 722

1

722

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 1346

0

1346

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 1559

1

1559

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 2016

1

2016

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 1126

1

1126

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 1011

1

1011

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 1041

0

1041

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 1095

1

1095

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 1250

0

1250

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 2352

1

2352

Articles published in
Bulletin of Economic Theory and Analysis
Bulletin of Economic Theory and Analysis
Coğrafi Bilimler Dergisi
Coğrafi Bilimler Dergisi
EKOIST Journal of Econometrics and Statistics
EKOIST Journal of Econometrics and Statistics
Fiscaoeconomia
Fiscaoeconomia
Gümüşhane University Journal of Science and Technology
Gümüşhane University Journal of Science and Technology
Hacettepe Journal of Mathematics and Statistics
Hacettepe Journal of Mathematics and Statistics
International Journal of Economics Business and Politics
International Journal of Economics Business and Politics
Istanbul Business Research
Istanbul Business Research
Journal of Academic Approaches
Journal of Academic Approaches
Journal of Economic Policy Researches
Journal of Economic Policy Researches
Journal of Economics and Administrative Sciences
Journal of Economics and Administrative Sciences
Journal of Management Theory and Practices Research
Journal of Management Theory and Practices Research
Journal of Selçuk University Social Sciences Vocational School
Journal of Selçuk University Social Sciences Vocational School
The Black Sea Journal of Sciences
The Black Sea Journal of Sciences
The Journal of Business Science
The Journal of Business Science
The Journal of International Scientific Researches
The Journal of International Scientific Researches
Turkish Research Journal of Academic Social Science
Turkish Research Journal of Academic Social Science
Uluslararası Stratejik Boyut Dergisi
Uluslararası Stratejik Boyut Dergisi

Reviews

Gümüşhane University Journal of Science and Technology
Gümüşhane University Journal of Science and Technology
Hacettepe Journal of Mathematics and Statistics
Hacettepe Journal of Mathematics and Statistics
International Journal of Economics Business and Politics
International Journal of Economics Business and Politics
Journal of Economics Business and Finance Research
Journal of Economics Business and Finance Research
Journal of Islamic Economics and Finance (JIEF)
Journal of Islamic Economics and Finance (JIEF)
Journal of Management Theory and Practices Research
Journal of Management Theory and Practices Research
Journal of New Theory
Journal of New Theory
Journal of Productivity
Journal of Productivity
Journal of Traffic and Transportation Research
Journal of Traffic and Transportation Research
Karadeniz Journal of Economic Research
Karadeniz Journal of Economic Research
Ondokuz Mayıs Üniversitesi İnsan Bilimleri Dergisi
Ondokuz Mayıs Üniversitesi İnsan Bilimleri Dergisi
The Journal of International Scientific Researches
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 1128

1

0

1128

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 723

1

0

723

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 870

1

0

870

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 1346

4

0

1346

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 8 FAVORITE 1 TOTAL DOWNLOAD COUNT 1559

8

1

1559

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 5 FAVORITE 1 TOTAL DOWNLOAD COUNT 2016

5

1

2016

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 2 FAVORITE 1 TOTAL DOWNLOAD COUNT 1095

2

1

1095

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 2352

3

1

2352

Popular Publications: It is determined automatically by the researchers doing research in DergiPark according to the statistics of being added to the favorites. CrossRef Cited: The citations shown in DergiPark are drawn from CrossRef. For this, the cited and cited articles must be registered in CrossRef (DOI number). ^: Citation numbers are reflected in the system by DergiPark at certain periods.