Much has changed in Germany over the past twenty years. In 1987 Peter Katzenstein produced a seminal analysis of the 'semisovereign' politics of West Germany, providing a compelling account of policy-making in Europe's largest economy. However, unification in 1990 changed Germany's institutional configuration radically, and created economic challenges on a huge scale. By building on the original study, an eminent team of scholars asks whether semisovereignty...