Bitcoin Too Volatile To Be Medium Of Exchange Goldman Sachs Says
“Something with a long-term volatility of 80% can’t be considered a medium of exchange,” Sharmin Mossavar-Rahmani, head of consumer and investment management at Goldman Sachs, said in remarks at a recent conference reported by Bloomberg. “Just because everybody piles into an idea and talks it up doesn’t mean it’s a store of value.” To cite an extreme example, Bitcoin’s price in July 2010 increased 1000% in five days, rising from $0....