After receiving his master's degree in Germany and his PhD from Duke University, North Carolina, Philipp Rehm worked at the University of Oxford, the European University Institute, and Ohio State University. His work on risk and welfare states is published in leading journals, such as the American Political Science Review and World Politics.

• 1. Introduction; 2. Theoretical framework; 3. Preference formation; 4. Risk perceptions; 5. Risk pools and social policy popularity; 6. Risk pools and social policy retrenchment - German unification; 7. Risk pools and social policy adoption; 8. Crises and social policy; 9. Conclusion.

After receiving his master's degree in Germany and his PhD from Duke University, North Carolina, Philipp Rehm worked at the University of Oxford, the European University Institute, and Ohio State University. His work on risk and welfare states is published in leading journals, such as the American Political Science Review and World Politics.

• 1. Introduction; 2. Theoretical framework; 3. Preference formation; 4. Risk perceptions; 5. Risk pools and social policy popularity; 6. Risk pools and social policy retrenchment - German unification; 7. Risk pools and social policy adoption; 8. Crises and social policy; 9. Conclusion.

After receiving his master's degree in Germany and his PhD from Duke University, North Carolina, Philipp Rehm worked at the University of Oxford, the European University Institute, and Ohio State University. His work on risk and welfare states is published in leading journals, such as the American Political Science Review and World Politics.

• 1. Introduction; 2. Theoretical framework; 3. Preference formation; 4. Risk perceptions; 5. Risk pools and social policy popularity; 6. Risk pools and social policy retrenchment - German unification; 7. Risk pools and social policy adoption; 8. Crises and social policy; 9. Conclusion.