Retirement Security Law Commons^™

Retirement Revolution: Unmitigated Risks In The Defined Contribution Society, Anne M. Tucker

Anne Tucker

A revolution in the retirement landscape over the last several decades shifted the predominant savings vehicle from traditional pensions (a defined benefit plan) to self-directed accounts like the 401(k) (a defined contribution plan) and has drastically changed how people invest in the stock market and why. The prevalence of self-directed, defined contribution plans has created our defined contribution society and a new class of investors — the citizen shareholders — who enter private securities market through self-directed retirement plans, invest for long-term savings goals and are predominantly indirect shareholders. With 90 million Americans invested in mutual funds, and nearly 75 …

Why Do Retail Investors Make Costly Mistakes? An Experiment On Mutual Fund Choice, Jill E. Fisch, Tess Wilkinson-Ryan

All Faculty Scholarship

There is mounting evidence that retail investors make predictable, costly investment mistakes, including underinvestment, naïve diversification, and payment of excessive fund fees. Over the past thirty-five years, however, participant-directed 401(k) plans have largely replaced professionally managed pension plans, requiring unsophisticated retail investors to navigate the financial markets themselves. Policy-makers have struggled with regulatory interventions designed to improve the quality of investment decisions without a clear understanding of the reasons for investor mistakes. Absent such an understanding, it is difficult to design effective regulatory responses.

This article offers a first step in understanding the investor decision-making process. We use an internet-based …