Joint PhD theses and International agreements The Doctorate in "Public Law" has established four co-tutelles in the last 3 years with the Universidade de São Paulo in Brazil, with the Universidad de Murcia in Spain, with the Université Paris II Panthéon-Assas in France and with the Universidad de Granada in Spain. There are also 4 international agreements with the following universities to promote the mobility of PhD students: 1) Université Paris II Panthéon-Assas; 2) Universidade de São Paulo; 3) Universidad de Murcia; 4) Universidad de Granada.