International Institute for Tel: +43 2236 807 342 Applied Systems Analysis Fax: +43 2236 71313 Schlossplatz 1 E-mail:
[email protected] A-2361 Laxenburg, Austria Web: www.iiasa.ac.at Interim Report IR-01-009/February Aging in Japan: Causes and Consequences Part II: Economic Issues David E. Horlacher (
[email protected]) Revised and updated August 2002 Approved by Landis MacKellar (
[email protected]) Project Leader, Social Security Reform February 2001 Interim Reports on work of the International Institute for Applied Systems Analysis receive only limited review. Views or opinions expressed herein do not necessarily represent those of the Institute, its National Member Organizations, or other organizations supporting the work. Contents Introduction .......................................................................................................................1 I. GDP and the Distribution of Income and Assets ......................................................2 A. Size and Growth Rate of GDP ..............................................................................2 B. Income Distribution...............................................................................................4 C. Distribution of Assets............................................................................................5 II. The Growth of Physical Capital Will Slow...............................................................6 A. Savings Rates........................................................................................................6