Social and Behavioral Sciences Commons^™

The Persistence Of Employee 401(K) Contributions Over A Major Stock Market Cycle: Evidence On The Limited Power Of Inertia On Savings Behavior, Leslie A. Muller, John A. Turner

Upjohn Institute Working Papers

Many middle-income workers save for retirement through 401(k) plans. This study addresses the concern that low account balances of older workers may indicate that these vehicles are not sufficient to insure adequate retirement savings. In particular, the study shows that workers are not persistent (continuing once a worker has started) in contributing, and a weak stock market exacerbates the problem.
The study suggests that the concept of inertia, which is in vogue in behavioral economics, does not seem to hold for 401(k) saving behavior. Furthermore, the investment strategy of dollar cost averaging does not seem to hold, either. Using panel …