In the past two decades, the personal saving rate in the United States has declined dramatically, from 10.6 percent of disposable personal income in 1984 to a low of 2.3 percent in 2001, before bouncing back to 3.9 percent in 2002 (U.S. Department of Commerce, 2003). There is considerable debate...

Due to demographic change, the fiscal sustainability of pension schemes financed on a pay-as-you-go (PAYGO) basis is of more interest for policy makers than ever. Unsustainable financing brings along a future burden to pensioners through pension cuts and/or to the working population through...