Collective bargaining is a fundamental pillar of the European social model. In Italy, over the decades, unions have ensured wage increases commensurate with productivity growth and a gradual improvement in working conditions. Today, however, they are in decline. Collective bargaining is a fundamental pillar of the European social model. In Italy, over the decades, unions have ensured wage increases commensurate with productivity growth and a gradual improvement in working conditions. Today, however, they are in decline. Economics & Business Phys.org – latest science and technology news stories