The NYU economics professor says this is a "moment of some degree of fragility."
A cryptocurrencies could lead to a "mass market wipe out," technology investment bank GP Bullhound predicted in a report.
Roubini took apart some of the arguments blockchain proponents have put forward about the advantages of the technology.
Roubini claimed some people will use a market manipulation tactic known as wash trading to prop up the bitcoin price.
Closely-watched economist Nouriel Roubini offered his views on the macro-economic environment from the China Development Forum.
Roubini weighed in with a decidedly unfavorable review as Trump was giving his inaugural address Friday.
Noted economist Nouriel Roubini said asset prices have gotten expensive but are not in a bubble yet.
Nouriel Roubini, the economist known as "Dr. Doom," slapped a distinctive diagnosis on global markets on the turbulent trading day of Wednesday.
$70 billion art market "ripe for correction"
Recent weeks have marked a heightened level of concern that the real challenges for bonds are closer than any time since the financial crisis.
Independent investment consultant David Darst explains why the market is doing well, and what will cause it to move even higher.
Don't expect a repeat of the taper tantrum because the Fed has already telegraphed what it is going to do, economist Nouriel Roubini said.
The financial community—including Steve Schwarzman, Ken Griffin and Steve Cohen—will once again figure prominently at Milken.
Economist Nouriel Roubini believes it's time for investors to consider art an asset class, just like stocks, bonds and commodities.
Unconventional central bank policies haven't spurred either inflation or growth as fiscal austerity continues to bite, Nouriel Roubini said in an op-ed.
Rising economic inequality is casting a shadow over the World Economic Forum, a conference dominated by the proverbial 1 percent.
There have been some great forecasts and some awful ones over the past 25 years. Here is a look at some that shook the market.
It was a battle of the bears between Nouriel Roubini and Peter Schiff. What began at the 2014 SALT Conference, continued on CNBC's "Fast Money."
CNBC¿s Jeff Cox weighs in on the heated debate that went on between Schiff and Roubini on the Federal Reserve policy during the SALT conference.
There was a surprising amount of bubble talk at the Milken Institute's Global conference in Los Angeles last week.