This professor and a PhD on the cross-border aspects of competition policy from the University of Milan also warned about the attitude EU officials have toward the president of the self-proclaimed state (Kosovo).
Greek Foreign Minister Nikos Kotzias was in Barcelona on Monday to join his European and regional counterparts at the 3rd Regional Forum of the Union for the Mediterranean.
The summit, now in its 10th year, is to focus on regional issues and prospects for cooperation.
It is to be opened by EU foreign policy chief Federica Mogherini and Spanish foreign minister Josep Borrell.
The European Union's foreign policy chief Federica Mogherini and European Commissioner for Enlargement Johannes Hahn on Monday expressed their support for the outcome of a referendum to change the name of the Former Yugoslav Republic of Macedonia and underlined the "historic opportunity" faced by the Balkan country.
"It was fake news was published to draw attention away from the successful visit of Serbian President Aleksandar Vucic to Kosovo and Metohija," Dacic told TV Pink.
He added that this piece of news was immediately found to be fake "because Thaci was supposedly to come to Presevo with EU Commissioner Johannes Hahn, but that was denied from the cabinet of Commissioner Hahn."