The paper discusses similarities and differences between NDC and the French and German point systems. The study focuses on how these systems differ when there is an external shock (demographic, economic, or other) and discusses the possible consequences of moving from the point system to NDC....

In 1997 Chancellor Kohl proposed a major pension reform: he pushed the law through Parliament explaining that the German PAYG system had become unsustainable. One limitation of the new law - one that is crucial for our identification strategy - is that it left the generous pension entitlements...