What Are NDC Systems? What Do They Bring to Reform Strategies?

that induce early retirement, make public pension systems unsustainable all over the world. The demographic pressures are strong in Europe because Europe’s population is already relatively old. Demographic change is occurring particularly quickly in Asia. Japan shares both the European level and the Asian speed, an especially dangerous combination. Population aging is not sparing the more youthful United States, but the speed and level is slower. Aging also affects the developing countries and adds to their difficult economic and political problems. It comes as no surprise that pension reform is on the agenda in almost all countries of the globe. Pension reforms seem to follow a wave-like pattern. After a wave of reforms and reform attempts with a strong stress on prefunding, not the least precipitated by the World Bank’s 1994 book, Averting the Old-Age Crisis: Policies to Protect the Old and Promote Growth, the newest wave of reforms fashion “notional defined contribution” (NDC) systems. This study’s aim is to make a systematic assessment of such a reform strategy, in both economic and political terms. This study poses two questions: what are NDC systems, and what do NDC systems bring to pension reform? It may come as a surprise that the second question in the title has more quickly been answered (and often with more confidence) than the first question. This chapter goes back to square one. It begins with the first question. While there are large differences between a Beveridgian defined benefit (DB) pension scheme and an NDC system, and large differences between an NDC system and a prefunded defined contribu-