A deepening euro zone recession will force the European Central Bank into full-blown quantitative easing within six months, David Owens, Chief European Economist at Jefferies International told CNBC Wednesday.

A one Euro coin stands on a map of Brussels.

“We should have had this [QE] already. Within three to six months’ time we’ll be seeing full blown QE out of the ECB (European Central Bank) in particular because the recession will get worse for a period and they’ll justify QE on the macro mandate,” Owens said.