The advantages and disadvantages of public sector decentralization are widely discussed in economics and political science. Some authors argue that decentralization leads to an optimal provision of public services and promotes economic growth, while others emphasize the dangers of competition...

The paper examines the effects of demographic change on federal, state and local government expenditures in Germany. Public spending is decomposed into almost 30 categories (functions) and simple estimates of age cost profiles are derived. Using population forecasts and assuming timeinvariant...