We report the results of a decision simulation conducted among 349 adults whose task was to invest in a hypothetical 401(k) retirement plan. We varied the number of mutual funds offered for investment and observed the effects on the incidence and extent of participation. The results indicate...

Does the number of funds offered in a defined contribution plan affect how many funds consumers choose to invest in or how they spread dollars across the funds they choose? Across three experiments and the analysis of defined contribution plan data, the authors explore these issues by examining...

Does the number of funds offered in your defined contribution plan affect how many funds you choose to invest in or how you spread dollars across the funds you choose? Across three experiments and the analysis of defined contribution plan data, we explore these issues by examining investors'...