Automatic enrollment is often used to increase retirement savings. What are the effects of using it (or, alternatively …, requiring an active enrollment choice) to increase short-term savings? We evaluate two experiments in the U.K. at employers that … enable workers to set up payroll contributions to fund short-term savings accounts. In the first experiment (N = 7 …

Medium- and long-run dynamics undermine the effect of automatic enrollment and default savings-rate auto-escalation on … retirement savings. Our analysis of nine 401(k) plans incorporates the facts that employees frequently leave firms (often before …