International audienceThe chapter maps the development of welfare state reforms in Western Europe and Northern America, central and eastern Europe, North East Asia, and Latin America. It identifies specific trends such as the focus on demographics in Asia, new instruments to fight poverty in Latin America, a novel human capital perspective in the Baltic region, the focus on activation and family policies in Continental Europe, and de-universalization in Scandinavia. It provides systematic comparative analyses of social investment politics in democratic context throughout the world. It identifies four main political coalitions behind the various types of social investment reforms: two social democratic coalitions based on the alliance betwee...