Comparative Constitutional Compliance Database (CCCD)
The CCCD offers indicators of country-level compliance with national constitutions in 175 countries since 1900. Updates are published in the repository about once per year. Version 3, based on a wider set of indicators, will be released in early 2027.
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Citation
Please cite the following article when using any version of the database:
Gutmann, J., Metelska-Szaniawska, K., & Voigt, S. (2024). The comparative constitutional compliance database. The Review of International Organizations, 19(1), 95–115. DOI
Studies using the data
Studies by the project team are listed under Publications. Further studies using the CCCD were produced as part of our follow-up project on constitution-making.
A selection of studies by other authors who use the data:
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Revolutionary constitutional compliance
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Public participation and constitutional compliance
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From institutions to jobs: How governments’ compliance with constitutional rules reshapes sectoral employment in Sub-Saharan Africa
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Crafting compliance: The role of inclusion and participation in constitution-making
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Non-compliance as a determinant of constitutional change? A comparative study
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Court-packing and judicial manipulation
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The political process in nations: Civil society participation and income inequality
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Historical representative assembly experiences and constitutionalism today