Longer lifespans are generally seen as a positive outcome of economic growth. Yet life extension also means that more people face the risk of living too long -- that is, outliving their assets and means of support. A range of financial products exists currently or can be envisioned for the...

This paper collects and analyzes available information on administrative costs associated with public and private retirement systems. We explore expenses of the US social security system and compare these with data from national systems in other countries. We find that administration costs of...