There are two futures for Europe says NYU Stern Professor of Economics Nouriel Roubini ,either you move forward or you move backward either disintegration or integration says Roubini , Europe either will implement policies that are going to restore growth , competitiveness , external balance and restore debt sustainability and gradually bring greater integration in union in the Eurozone , either this or Europoe will face disintegration Roubini says , monetary unions without fiscal and political union do not work and are doomed to fail explains Nouriel Roubini