Optimal Life-Cycle Investing with Flexible Labor Supply: A Welfare Analysis of Life-Cycle Funds
Abstract
We investigate optimal consumption, asset accumulation and portfolio decisions in a realistically calibrated life-cycle model with flexible labor supply. Our framework allows for wage rate uncertainly, variable labor supply, social security benefits and portfolio choice over safe bonds and risky equities. Our analysis reinforces prior findings that equities are the preferred asset for young households, with the optimal share of equities generally declining prior to retirement. However, variable labor materially alters pre-retirement portfolio choice by significantly raising optimal equity holdings. Using this model, we also investigate the welfare costs of constraining portfolio allocations over the life cycle to mimic popular default investment choices in defined-contribution pension plans, such as stable value funds, balanced funds, and life-cycle (or target date) funds. We find that life-cycle funds designed to match the risk tolerance and investment horizon of investors have small welfare costs. All other choices, including life-cycle funds which do not match investors' risk tolerance, can have substantial welfare costs.Download Info
If you experience problems downloading a file, check if you have the proper application to view it first. In case of further problems read the IDEAS help page. Note that these files are not on the IDEAS site. Please be patient as the files may be large.Bibliographic Info
Paper provided by National Bureau of Economic Research, Inc in its series NBER Working Papers with number 13966.Length:
Date of creation: Apr 2008
Date of revision:
Handle: RePEc:nbr:nberwo:13966
Note: AG AP PE
Contact details of provider:
Postal: National Bureau of Economic Research, 1050 Massachusetts Avenue Cambridge, MA 02138, U.S.A.
Phone: 617-868-3900
Email:
Web page: http://www.nber.org
More information through EDIRC
Related research
Keywords:Other versions of this item:
- Francisco J. Gomes & Laurence J. Kotlikoff & Luis M. Viceira, 2008. "Optimal Life-Cycle Investing with Flexible Labor Supply: A Welfare Analysis of Life-Cycle Funds," American Economic Review, American Economic Association, vol. 98(2), pages 297-303, May.
- D1 - Microeconomics - - Household Behavior
- D91 - Microeconomics - - Intertemporal Choice and Growth - - - Intertemporal Consumer Choice; Life Cycle Models and Saving
- E21 - Macroeconomics and Monetary Economics - - Macroeconomics: Consumption, Saving, Production, Employment, and Investment - - - Consumption; Saving; Wealth
- G11 - Financial Economics - - General Financial Markets - - - Portfolio Choice; Investment Decisions
- G2 - Financial Economics - - Financial Institutions and Services
- G23 - Financial Economics - - Financial Institutions and Services - - - Non-bank Financial Institutions; Financial Instruments; Institutional Investors
- H31 - Public Economics - - Fiscal Policies and Behavior of Economic Agents - - - Household
- H55 - Public Economics - - National Government Expenditures and Related Policies - - - Social Security and Public Pensions
This paper has been announced in the following NEP Reports:
- NEP-ALL-2008-04-29 (All new papers)
- NEP-DGE-2008-04-29 (Dynamic General Equilibrium)
- NEP-MAC-2008-04-29 (Macroeconomics)
References
References listed on IDEASPlease report citation or reference errors to , or , if you are the registered author of the cited work, log in to your RePEc Author Service profile, click on "citations" and make appropriate adjustments.:
- Carroll, Christopher D, 1997.
"Buffer-Stock Saving and the Life Cycle/Permanent Income Hypothesis,"
The Quarterly Journal of Economics,
MIT Press, vol. 112(1), pages 1-55, February.
- Christopher D. Carroll, 1996. "Buffer-Stock Saving and the Life Cycle/Permanent Income Hypothesis," NBER Working Papers 5788, National Bureau of Economic Research, Inc.
- Christopher D Carroll, 1990. "Buffer-Stock Saving and the Life Cycle/Permanent Income Hypothesis," Economics Working Paper Archive 371, The Johns Hopkins University,Department of Economics, revised Aug 1996.
- Hamish Low, 2005. "Self-Insurance in a Life-Cycle Model of Labor Supply and Savings," Review of Economic Dynamics, Elsevier for the Society for Economic Dynamics, vol. 8(4), pages 945-975, October.
- Eugene Fama & F. & Kenneth R. French, .
"The Equity Premium.","
CRSP working papers
522, Center for Research in Security Prices, Graduate School of Business, University of Chicago.
- Eugene F. Fama & Kenneth R. French, 2002. "The Equity Premium," Journal of Finance, American Finance Association, vol. 57(2), pages 637-659, 04.
- Zvi Bodie & Robert C. Merton & William F. Samuelson, 1992.
"Labor Supply Flexibility and Portfolio Choice in a Life-Cycle Model,"
NBER Working Papers
3954, National Bureau of Economic Research, Inc.
- Bodie, Zvi & Merton, Robert C. & Samuelson, William F., 1992. "Labor supply flexibility and portfolio choice in a life cycle model," Journal of Economic Dynamics and Control, Elsevier, vol. 16(3-4), pages 427-449.
- Bodie, Zvi & Detemple, Jerome B. & Otruba, Susanne & Walter, Stephan, 2004. "Optimal consumption-portfolio choices and retirement planning," Journal of Economic Dynamics and Control, Elsevier, vol. 28(6), pages 1115-1148, March.
Citations
Blog mentions
As found by EconAcademics.org, the blog aggregator for Economics research:- Optimal portfolios for retirement
by Economic Logician in Economic Logic on 2008-08-12 07:39:00
Cited by:
- Francisco J. Gomes & Laurence J. Kotlikoff & Luis M. Viceira, 2007.
"The Excess Burden of Government Indecision,"
NBER Working Papers
12859, National Bureau of Economic Research, Inc.
- Francisco J. Gomes & Laurence J. Kotlikoff & Luis M. Viceira, 2012. "The Excess Burden of Government Indecision," NBER Chapters, in: Tax Policy and the Economy, Volume 26, pages 125-163 National Bureau of Economic Research, Inc.
- Laurence J. Kotlikoff & Francisco J. Gomes & Luis M. Viceira, 2010. "The Excess Burden of Government Indecision," Boston University - Department of Economics - Working Papers Series WP2010-014, Boston University - Department of Economics.
- Francisco Gomes & Laurence Kotlikoff & Luis Viceira, 2006. "The Excess Burden of Government Indecision," Working Papers wp123, University of Michigan, Michigan Retirement Research Center.
- Francisco J. Gomes & Laurence J. Kotlikoff & Luis M. Viceira, 2007. "The Excess Burden Of Government Indecision," Boston University - Department of Economics - Working Papers Series WP2007-004, Boston University - Department of Economics.
- Juergen Jung, 2008. "The Timing of Redistribution," Caepr Working Papers 2008-015, Center for Applied Economics and Policy Research, Economics Department, Indiana University Bloomington.
- Vasily Kartashov & Raimond Maurer & Olivia S. Mitchell & Ralph Rogalla, 2011. "Lifecycle Portfolio Choice with Systematic Longevity Risk and Variable Investment-Linked Deferred Annuities," NBER Working Papers 17505, National Bureau of Economic Research, Inc.
- James B. Davies & Susanna Sandström & Anthony Shorrocks & Edward N. Wolff, 2011.
"The Level and Distribution of Global Household Wealth,"
Economic Journal,
Royal Economic Society, vol. 121(551), pages 223-254, March.
- James B. Davies & Susanna Sandström & Anthony B. Shorrocks & Edward N. Wolff, 2009. "The Level and Distribution of Global Household Wealth," NBER Working Papers 15508, National Bureau of Economic Research, Inc.
- James B. Davies & Susanna Sandstrom & Anthony Shorrocks & Edward N. Wolff, 2009. "The Level and Distribution of Global Household Wealth," University of Western Ontario, Economic Policy Research Institute Working Papers 20091, University of Western Ontario, Economic Policy Research Institute.
- Jingjing Chai & Raimond Maurer & Olivia S. Mitchell & Ralph Rogalla, 2011.
"Lifecycle Impacts of the Financial and Economic Crisis on Household Optimal Consumption, Portfolio Choice, and Labor Supply,"
NBER Working Papers
17134, National Bureau of Economic Research, Inc.
- Jingjing Chai & Raimond Maurer & Olivia S. Mitchell & Ralph Rogalla, 2011. "Lifecycle Impacts of the Financial and Economic Crisis on Household Optimal Consumption, Portfolio Choice, and Labor Supply," Working Papers wp246, University of Michigan, Michigan Retirement Research Center.
- Solange Berstein & Olga Fuentes & Nicolás Torrealba, 2010. "In an Individually Funded Pension System: How Can Risks Be Mitigated?," Working Papers 36, Superintendencia de Pensiones, revised Feb 2010.
- Solange Berstein & Olga Fuentes & Nicolás Torrealba, 2011. "La Importancia de la Opción por Omisión en los Sistemas de Pensiones de Cuentas Individuales," Working Papers 44, Superintendencia de Pensiones, revised Jan 2011.
- Horneff, Wolfram & Maurer, Raimond & Rogalla, Ralph, 2010. "Dynamic portfolio choice with deferred annuities," Journal of Banking & Finance, Elsevier, vol. 34(11), pages 2652-2664, November.
- Polin, Veronica & Sartor, Nicola, 2009. "Family Intertemporal Fiscal Incidence: A new Methodology for Assessing Public Policies," MPRA Paper 25570, University Library of Munich, Germany.
- Solange Berstein & Olga Fuentes & Nicolás Torrealba, 2010. "Sistema de Pensiones de Capitalización Individual: ¿Cómo Mitigar Riesgos?," Working Papers 35, Superintendencia de Pensiones, revised Feb 2010.
- Blake, David & Wright, Douglas & Zhang, Yumeng, 2011. "Age dependent investing: Optimal funding and investment strategies in defined contribution pension plans when members are rational life cycle financial planners," MPRA Paper 34277, University Library of Munich, Germany.
- Mehlkopf, R.J., 2011. "Risk sharing with the unborn," Open Access publications from Tilburg University urn:nbn:nl:ui:12-4960700, Tilburg University.
- Hans Fehr, 2009. "Computable Stochastic Equilibrium Models and Their Use in Pension- and Ageing Research," De Economist, Springer, vol. 157(4), pages 359-416, December.
Lists
This item is featured on the following reading lists or Wikipedia pages:Statistics
Access and download statisticsCorrections
When requesting a correction, please mention this item's handle: RePEc:nbr:nberwo:13966For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: ().
If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.
If references are entirely missing, you can add them using this form.
If the full references list an item that is present in RePEc, but the system did not link to it, you can help with this form.
If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your profile, as there may be some citations waiting for confirmation.
Please note that corrections may take a couple of weeks to filter through the various RePEc services.

