The pan-European stress tests on the banking sector were not tough enough to reflect future worsening conditions for the continent's economy, Nouriel Roubini, economist and chairman of Roubini Global Economics, told CNBC Monday.
"The assumptions made about economic growth, about sovereign risk are not realistic enough," said. Roubini, who was dubbed by the media "Dr. Doom" but prefers to be called "Dr. Realist."
