Why do some labour alliances succeed in politicising Europe across borders?

Despite the introduction of the European Citizens’ Initiative a decade ago, transnational democratic mobilisations remain a rarity in Europe. Yet as Imre Szabó, Darragh Golden and Roland Erne explain, there remains scope for organisations to build support for public services and oppose privatisation across borders. Drawing on a comparison of two European Citizens’ Initiatives put forward by trade unions, they identify some of the key factors that determine success.