One of the biggest criticisms leveled at defined contribution individual account (IA) components of social security systems is that they are too expensive. This paper investigates the cost-effectiveness of three options for constructing funded social security pillars: 1) IA's invested in the...

What is the most cost-effective way to organize individual accounts that are part of a mandatory social security system? Defined-contribution individual account components of social security systems are criticized for being too expensive. The authors investigate the cost-effectiveness of two...