Correction to: D. Thunder (ed.), The Ethics of Citizenship in the 21st Century, https://doi.org/10.1007/978-3-319-50415-5

The chapters “What Is the Use of an Ethical Theory of Citizenship?” and “An Ethical Defense of Citizenship” were previously published non-open access. They have now been changed to open access under a CC BY 4.0 license and the copyright holder updated to ‘The Author(s)’. The book has also been updated with these changes.