Treaties in general

Improving the functioning of the European Union building on the potential of the Lisbon Treaty

Constitutional, legal and institutional implications of a common security and defence policy: possibilities offered by the Lisbon Treaty

Citizens' initiative

Constitutional problems of a multitier governance in the European Union

Implementation of the Treaty provisions related to the EU citizenship

Implementation of “passerelle” clauses in the EU Treaties

Implementation of the Treaty of Lisbon with respect to the European Parliament

Implementation of the Treaty provisions on EU citizenship

Implementation of the Treaty provisions on special legislative procedures

Implementation of the Treaty provisions on Parliament’s power of political control over the Commission

Implementation of the Treaty provisions concerning enhanced cooperation

Implementation of the Treaty provisions on national parliaments