The Comparative Constitutional Compliance Database (CCCD)
The CCCD was produced within the research project Economics of Constitutional Compliance, funded by the German Research Foundation (DFG, #381589259) and the National Science Center Poland (NCN, #UMO-2016/23/G/HS4/04371). The database offers different indicators of constitutional compliance and will be updated annually.
The final version of the database (v2.0) and all updates can be downloaded from the Harvard Dataverse.
If you use the data, please cite: Gutmann, Jerg, Metelska-Szaniawska, Katarzyna, & Voigt, Stefan (2023), The comparative constitutional compliance database, The Review of International Organizations, forthcoming. [DOI]
Data and Replication Files of Publications
International sanctions data (different publications): Please contact our corresponding author, Matthias Neuenkirch.