The University of Michigan Institute for Social Research PSID has recently added the following item to its bibliography. The entire bibliography can be searched or browsed in various ways at:
psidonline.isr.umich.edu/Publications/Bibliography/default.aspx
Hurd, Michael; Michaud, Pierre-Carl, and Rohwedder, Susann. The Displacement Effect of Public Pensions on the Accumulation of Financial Assets. Fiscal Studies. 2012; 33, (1):107-128.