France can't take the risk of Greece leaving the eurozone, which would have an effect across the globe, the prime minister said on Tuesday, adding that the basis for a deal with Athens was there.

"France is convinced that we can't take the risk of Greece leaving the eurozone," a move that would affect economies across the globe, Manuel Valls told French radio. "The basis for a deal exists... There is no taboo subject when it comes to (Greek) debt, on the restructuring."