Legal Network Analysis

Gustavo Arosemena, Gijs van Dijck, Roland Moerland
How can complex legal systems, filled with interconnected cases, statutes, and actors, be understood through data? Legal Network Analysis offers law students and researchers a practical guide to mapping and interpreting relationships in legal data using network science tools.

Published by Maastricht University Press as an open-access textbook

Open Access

This book is freely available to download or read online, with an affordable print-on-demand edition for readers who prefer a physical copy.

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Book details

DOI
10.26481/mup.2606

Version
1.0.0

Publication date (online)
08-04-2026

Copyright and license
© 2026 The Authors – The content of this work is licensed under a CC BY 4.0 International License.

Book Description

Building on the foundations of graph theory, this open textbook shows how relationships between cases, statutes, or states can reveal underlying structures in law that traditional methods often overlook. Whether analysing citation networks, treaties among nations, or the diffusion of legal norms, readers learn to translate legal questions into visual and quantitative insights. 

Developed by the Law and Tech Lab at Maastricht University, this resource combines conceptual clarity with applied learning. Each chapter blends concise explanations with interactive Jupyter notebooks, allowing readers to reproduce, modify, and experiment with examples in real time. Appendices include step-by-step guidance for data preparation, visualisation, and software setup, making the book equally accessible for newcomers and advanced students. 

Designed to support the Network Analysis course at Maastricht University, this textbook is also a valuable standalone introduction for anyone exploring the data-driven dimensions of law and policy.

Key Features

  • Introduces legal network analysis as a dedicated methodology tailored to the legal field, where relationships between legal entities are central to understanding the subject matter. 
  • Explains how network analysis can complement doctrinal legal research by adding a quantitative lens to qualitative legal reasoning. 
  • Highlights the added analytical value of network metrics, such as centrality and community detection, in identifying patterns in legal relationships. 
  • Presents legal network analysis as a bridge between traditional legal scholarship and computational methods, helping students understand why the method matters for legal research. 
  • Offers a modern and accessible introduction to a field in which suitable teaching materials remain scarce. 
  • Open textbook funded by OpenUp from Npuls, freely available via Maastricht University Press. 

Target audiences and educational use

This open textbook is designed for law students at both bachelor’s and master’s levels, especially those enrolled in courses on legal analytics, legal data analysis, and related research methods.

It is intended to help students understand and apply network analysis in a legal context, whether they are working with case law, legislation, parliamentary materials, legal actors, or the diffusion of legal norms.

The book supports learning by doing: students can read, adapt the code, use the included datasets, and connect quantitative network methods with qualitative doctrinal analysis. It is also suitable for instructors seeking accessible, reusable teaching material that can be integrated into classroom teaching, assignments, and research-led education across legal education settings. 

About the authors

Gustavo Arosemena (ORCID) is an Assistant Professor at Maastricht University’s Faculty of Law. His work has centred on economic, social and cultural rights and legal reasoning, from both traditional and empirical perspectives. He is an active member of the Maastricht Centre for Human Rights and the Law and Tech Lab. 

Gijs van Dijck (ORCID) is a Professor of Private Law at Maastricht University and the Director of the Maastricht Law and Tech Lab. His research bridges law, economics, and data science, using quantitative and computational tools to improve insights into legal decision-making and liability systems. He has published widely on civil law, empirical legal studies, and the role of technology and data in transforming legal scholarship and practice. 

Roland Moerland (ORCID) is an Associate Professor of Criminology and Law at Maastricht University, specialising in criminological theory, human rights, and the study of crime networks. His research combines sociological inquiry with digital and computational methods to analyse complex patterns of behaviour, including organised crime and online criminal ecosystems. As part of the Law and Tech Lab, he contributes expertise on social networks and the ethical dimensions of data-driven criminological research. 

Publication details and metadata

Title Legal Network Analysis
Subtitle  
Author 1 Gustavo Arosemena
ORCID 0000-0001-6291-6776
Author 2 Gijs van Dijck
ORCID 0000-0003-4102-4415
Author 3 Roland Moerland
ORCID 0000-0001-6343-6221
Affiliation (1,2,3) Maastricht University
ROR 02jz4aj89
Cover
Pages
Version 1.0.0
DOI 10.26481/mup.2606 – https://doi.org/10.26481/mup.2606
Landing page https://umlib.nl/mup.2606
Online version https://umlib.nl/mup.2606.git
PDF  
   
   
License CC BY – https://creativecommons.org/licenses/by/4.0/
Copyright The Authors
Publisher Maastricht University Press
Publication place Maastricht
Published online 08-04-2026
ISBN Hardcover
ISBN Softcover
Language English
Subject
(BISAC code)
  • LAW106010 – (Law / Legal Services / Computers & Law) 
Keywords
  • legal network analysis
  • graph theory
  • empirical legal studies
  • computational law
  • data visualisation
  • legal analytics
  • law and technology 
Funding

 

How to cite

Please use the following citation, depending on your citation style:

APA
Arosemena, G., van Dijck, G., & Moerland, R. (2026). Legal network analysis (Version 1.0.0). Maastricht University Press. https://doi.org/10.26481/mup.2606 

Harvard
Arosemena, G., van Dijck, G. and Moerland, R. (2026) Legal network analysis (Version 1.0.0). Maastricht University Press. https://doi.org/10.26481/mup.2606. 

MLA
Arosemena, Gustavo, et al. Legal Network Analysis. Version 1.0.0, Maastricht University Press, 2026, https://doi.org/10.26481/mup.2606. 

Vancouver
Arosemena G, van Dijck G, Moerland R. Legal network analysis. Version 1.0.0. Maastricht: Maastricht University Press; 2026. DOI: 10.26481/mup.2606. 

Chicago
Arosemena, Gustavo, Gijs van Dijck, and Roland Moerland. Legal Network Analysis. Version 1.0.0. Maastricht: Maastricht University Press, 2026. https://doi.org/10.26481/mup.2606.

IEEE
G. Arosemena, G. van Dijck and R. Moerland, Legal Network Analysis, Version 1.0.0. Maastricht, The Netherlands: Maastricht University Press, 2026. DOI: 10.26481/mup.2606. 

 

Contact

Contact the authors

The authors would welcome hearing from readers about their ideas, feedback, or experiences with this book. Please feel free to contact them at legal.network.analysis@maastrichtuniversitypress.nl.

Contact Maastricht University Press

For all inquiries and comments about the book publication, please contact us via mup@maastrichtuniversity.nl

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