For a recent summary of this empirical debate, see William Gale, The Impact of Pensions and 401(k) Plans on  A Critical Assessment of the State of the Literature, paper presented at ERISA After 25  A Framework for Evaluating Pension Reform, Washington, D.C., September 17, 1999.
For a recent summary of the empirical debate, the book William Gale, The Impact of Pensions, should be seen.
For an outdated summary of the empirical debate, the book William Gale, The Impact of Pensions, should be seen.