Why Does the Law of One Price Fail? An Experiment on Index Mutual Funds
by James J. Choi, Yale University; David Laibson, Harvard University; and Brigitte C. Madrian, University of Pennsylvania
We report experimental results that shed light on the demand for high-fee mutual funds. Wharton MBA and Harvard College studies allocate $10,000 across four S&P 500 funds. Subjects are randomized among three information conditions: prospectuses only (control), summary statement of fees and prospectuses, or summary statement of returns since inception and prospectuses. Subjects are randomly selected to be paid for their subsequent portfolio performance. Because payments are made by the experimenters, services like financial advice are unbundled from portfolio returns. Despite this unbundling, subjects overwhelmingly fail to minimize index fund fees. In the control group, over 95% of subjects do not minimize fees. When fees are made salient, fees fall, but 85% of subjects still do not minimize fees. When returns since inception (an irrelevant statistic) are made salient, subjects chase these returns. Interestingly, subjects who choose high-cost funds recognize that they may be making a mistake. To view the study, please click on the link.
Posted March 6, 2007
Reducing the Complexity Costs of 401(k) Participation Through Quick Enrollment
by James J. Choi, Yale University; David Laibson, Harvard University; and Brigitte C. Madrian, University of Pennsylvania
The complexity of the retirement savings decision may overwhelm employees, encouraging procrastination and reducing 401(k) enrollment rates. We study a low-cost manipulation designed to simplify the 401(k) enrollment process. Employees are given the option to make a Quick Enrollment(TM) election to enroll in their 401(k) plan at a pre-selected contribution rate and asset allocation. By decoupling the participation decision from the savings rate and asset allocation decisions, the Quick Enrollment(TM) mechanism simplifies the savings plan decision process. We find that at one company, Quick Enrollment(TM) tripled 401(k) participation rates among new employees three months after hire. When Quick Enrollment(TM) was offered to previously hired non-participating employees at two firms, participation increased by 10 to 20 percentage points among those employees affected. To view the study, please click on the link.
Posted March 6, 2007
Personalized Retirement Advice and Managed Accounts: Who Uses Them and How Does Advice Affect Behavior in 401(k) Plans?
by Julie Agnew, Assistant Professor of Finance and Economics, College of William and Mary
This paper investigates two methods for improving participants’ asset allocations in their 401(k) plans: personalized online advice and managed account services.... Preliminary results suggest that online advice and the managed account service appeal to different populations. Managed accounts tend to be attractive to individuals across most demographic groups, while online advice appeals more to higher salaried, full-time workers.... Finally, although a causal relationship cannot be determined, trading activity is higher for those using the online advice system compared to those who do nothing. To view the study, please click on the link.
Posted July 20, 2006
Company Stock, Market Rationality, and Legal Reform
by Shlomo Benartzi, The Anderson School at UCLA; Richard H. Thaler, University of Chicago; Stephen P. Utkus, Vanguard Center for Retirement Research; and Cass R. Sunstein, University of Chicago
Investing in the stock of one's employer is a risky investment on two accounts: single securities are riskier than diversified portfolios (such as mutual funds), and the employee's human capital is typically positive correlated with the performance of the company. In the worst-case scenario, illustrated by the Enron bankruptcy, workers can lose their jobs and much of their retirement wealth simultaneously. But employees still invest voluntarily in their employers' stock, and many employers insist on making matching contributions in stock, despite the fact that a dollar of investment or contribution may be worth only 50 cents on the dollar. We make suggestions that would increase employees' freedom of choice and improve their welfare, but without imposing significant costs on well-meaning, but ill-informed, employers. To view the study, please click on the link.
Posted July 21, 2005
Save More TomorrowTM: Using Behavioral Economics to Increase Employee Saving
by Richard H. Thaler, University of Chicago, and Shlomo Benartzi, The Anderson School at UCLA
Richard Thaler and Shlomo Benartzi are well-known academics specializing in behavioral finance. This paper, and its proposal, are sometimes referred to by the acronym SMaRT. The SMaRT paper has had a signficant impact on the thinking of 401(k) professionals and the design of participant-directed plans. In essence, it was the genesis of today's discussion of automatic or auto-pilot plans. To view the study, please click on the link.
Posted September 23, 2004
The Adequacy of Investment Choices Offered by 401(k) Plans
by Edwin J. Elton, New York University; Martin J. Gruber, New York University; and Christopher R. Blake, Fordham University
This paper is the result of a study conducted by professors at New York and Fordham Universities. The study analyzes the adequacy and characteristics of the choices offered to 401(k) plan participants in over 400 plans. The authors concluded that, for 62% of the plans, the types of choices offered are inadequate, and that over a 20-year period, the inadequacy could result in a difference in terminal wealth of over 300%. To view the study, please click on the link.
Posted July 6, 2004
Asset Allocation and Information Overload: The Influence of Information Display, Asset Choice and Investor Experience
by Julie Agnew and Lisa R. Szykman, William and Mary School of Business Administration
This paper, written by two members of the faculty from William and Mary, was published by the Center for Retirement Research at Boston College. The authors evaluated information overload about investments in participant-directed retirement plans. In two experiments, participants were given information on six investment options and information on 60 investment options. In both cases, the participants were tested on information overload. The more knowledgeable participants experienced information overload when the number choices increased from six to 60. However, the less knowledgeable participants experienced a high degree of information overload with both six and sixty alternatives. In other words, the half of the participants with lower investment knowledge were overwhelmed with six investment options. To view the study, please click on the link.
Posted September 28, 2004
The Psychological Costs of Ever Increasing Choice: A Fallback to the Sure Bet
by Sheena S. Iyengar and Wei Jiang, Columbia University
This study analyzes the impact of increasing the number of investment options in a 401(k) plan. It reports that, as the number is increased, the level of participation gradually drops and the participants tend to invest more conservatively. To view the study, please click on the link.
Posted April 5, 2005