- Competence distribution and rights of the citizens.
- Judicial power and compound State.
- Rights of the native minorities and people.
- Constituent processes.
- Linguistic rights.
- Rights and new technologies.
- Rights of participation.
- Autonomic institutions.
- Compared models of local government organisation.
The research made by the group can be found on the web page of the data base Greek-UdG , in the section "To consult data of research".