Poterba, James M.; Venti, Steven F.; Wise, David A. - In: Journal of Economic Perspectives 10 (1996) 4, pp. 91-112
This paper summarizes the authors work on the effect of IRA and 401(k) contributions on net personal saving. They consider many different nonparametric approaches to controlling for heterogeneity in individual saving behavior and conclude that the weight of the available evidence suggests that...