//-->
Pension plans : characteristics of persons in the labor force without pension coverage ; report to Congressional requesters
(2000)
The changing distribution of pension coverage
Even, William E., (2000)
Semiparametric estimation of instrumental variable models for causal effects
Abadie, Alberto, (2000)
Do 401(k) plans replace other employer-provided pensions?
Papke, Leslie E., (1996)
Did 401(k) plans replace other employer provided pensions?
Papke, Leslie E., (1993)
Asset location for retirement savers
Poterba, James M., (2004)