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Welcome to Oxford Constitutional Law

Oxford Constitutional Law (OXCON) is the home of Oxford’s constitutional law services, including Oxford Constitutions of the World, US Constitutional Law and the Max Planck Encyclopedia of Comparative Constitutional Law.

Via this platform users are able to perform a single search across all of our constitutional law services, ensuring speedy, inclusive results.


Democracy Collection

To celebrate the International Day of Democracy 2020 (15 September) explore our curated collection of Max Planck Encyclopedia of Comparative Constitutional Law articles, Oxford Constitutions of the World articles, and book chapters covering key issues, jurisdictional perspectives and the essential terminology of Democracy. All content is free to read until 15 December 2020.

See full collection >


Site News

November 3, 2020

MPECCoL October 2020 Update

For October 2020, 3 new articles have been added to Max Planck Encyclopedia of Comparative Constitutional Law, taking the total to 248.

November 3, 2020

MPECCoL October 2020 Update

For October 2020, 3 new articles have been added to Max Planck Encyclopedia of Comparative Constitutional Law, taking the total to 248.

October 1, 2020

MPECCoL September 2020 Update

For September 2020, 4 new articles have been added to Max Planck Encyclopedia of Comparative Constitutional Law, taking the total to 245.

October 1, 2020

MPECCoL September 2020 Update

For September 2020, 4 new articles have been added to Max Planck Encyclopedia of Comparative Constitutional Law, taking the total to 245.