A national pension will be introduced for all those who have been insured for at least 15 years. It will be complemented by an analogue pension through a common factor on the salary or income.

The cause of concerns is yesterday's explosion at the offices of the Hellenic Federation of Enterprises and Nikos Romanos' threat of a "Black December" in connection with the commemoration of his friend Alexis Grigoropoulos' murder.

Public transport workers have already decided to start protest actions with a 24-hour strike in the first half of December, in response to the privatisation plans, against the changes in the social insurance system and the anticipated increase in ticket prices.

Excessive Internet use in Greece during the first half of 2015 reached 40%.