Introduction : the past and future of social studies of labour movements / Marino Regini -- The strength of union movements in advanced capitalist democracies : social and organizational variations / Jelle Visser -- Labour movements and political systems : some variations / J. Samuel Valenzuela -- The resurgence of labour quiescence / Michael Shalev -- The emerging realignment between labour movements and welfare states / Gosta Esping-Andersen -- Trade unions and the disaggregation of the working class / Richard Hyman -- The fate of articulated industrial relations systems : a stock-taking after the neo-liberal' decade / Colin Crouch -- Europe's internal market, business associability and the labour movement / Luca Lanzalaco and Philippe C. Schmitter -- Trade unions and decentralized production : a sketch of strategic problems in the German labour movement / Horst Kern and Charles F. Sabel -- Training and the new industrial relations : a strategic role for unions? / Wolfgang Streeck.