Research Article

Global governance assessment: A Model-Based Clustering approach using WGI data

Volume: 12 Number: 2 June 25, 2026
TR EN

Global governance assessment: A Model-Based Clustering approach using WGI data

Abstract

Good governance is widely recognized as a key determinant of societal welfare and long-term development, yet its abstract and multidimensional nature continues to challenge empirical measurement and cross-country comparison. Despite ongoing conceptual debates, the Worldwide Governance Indicators (WGI) remain one of the most widely used frameworks for assessing governance quality. Using the 2024 WGI data, this study provides a global assessment of governance performance across 205 countries. Governance regimes are identified through probabilistic model-based clustering using Gaussian mixture models, while performance hierarchies are established via the TOPSIS method applied to cluster-level profiles. The key drivers of regime differentiation are examined using a Random Forest approach. The results reveal five distinct governance regimes worldwide. Institutionally mature, high-income democracies occupy the highest-performing regime, whereas fragile and conflict-affected states constitute the lowest one. Overall, the findings provide a policy-relevant framework for assessing political risk and informing governance reform priorities.

Keywords

Supporting Institution

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Project Number

yok

Ethical Statement

The author confirms that generative artificial intelligence tools were used only for English language editing and stylistic improvement. Specifically, ChatGPT (OpenAI, GPT-4) was used to improve grammar, clarity, and readability. The scientific content, data analysis, interpretation of results, and conclusions were entirely produced by the author.

Thanks

yok

References

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Details

Primary Language

English

Subjects

Econometric and Statistical Methods

Journal Section

Research Article

Publication Date

June 25, 2026

Submission Date

March 10, 2026

Acceptance Date

May 4, 2026

Published in Issue

Year 2026 Volume: 12 Number: 2

APA
Türe, H. (2026). Global governance assessment: A Model-Based Clustering approach using WGI data. Gazi İktisat Ve İşletme Dergisi, 12(2), 537-558. https://izlik.org/JA56FM85MC
AMA
1.Türe H. Global governance assessment: A Model-Based Clustering approach using WGI data. Gazi İktisat ve İşletme Dergisi. 2026;12(2):537-558. https://izlik.org/JA56FM85MC
Chicago
Türe, Hasan. 2026. “Global Governance Assessment: A Model-Based Clustering Approach Using WGI Data”. Gazi İktisat Ve İşletme Dergisi 12 (2): 537-58. https://izlik.org/JA56FM85MC.
EndNote
Türe H (June 1, 2026) Global governance assessment: A Model-Based Clustering approach using WGI data. Gazi İktisat ve İşletme Dergisi 12 2 537–558.
IEEE
[1]H. Türe, “Global governance assessment: A Model-Based Clustering approach using WGI data”, Gazi İktisat ve İşletme Dergisi, vol. 12, no. 2, pp. 537–558, June 2026, [Online]. Available: https://izlik.org/JA56FM85MC
ISNAD
Türe, Hasan. “Global Governance Assessment: A Model-Based Clustering Approach Using WGI Data”. Gazi İktisat ve İşletme Dergisi 12/2 (June 1, 2026): 537-558. https://izlik.org/JA56FM85MC.
JAMA
1.Türe H. Global governance assessment: A Model-Based Clustering approach using WGI data. Gazi İktisat ve İşletme Dergisi. 2026;12:537–558.
MLA
Türe, Hasan. “Global Governance Assessment: A Model-Based Clustering Approach Using WGI Data”. Gazi İktisat Ve İşletme Dergisi, vol. 12, no. 2, June 2026, pp. 537-58, https://izlik.org/JA56FM85MC.
Vancouver
1.Hasan Türe. Global governance assessment: A Model-Based Clustering approach using WGI data. Gazi İktisat ve İşletme Dergisi [Internet]. 2026 Jun. 1;12(2):537-58. Available from: https://izlik.org/JA56FM85MC