“Optimal Life-Cycle portfolios for Heterogeneous Workers”
by G. Nicodano, F. Bagliano and C. Fugazza, Review of Finance , 18(6), 2014, pp. 2283-2323
http://rof.oxfordjournals.org/content/early/2013/10/31/rof.rft046
by Elsa Fornero (April 2005)
[...]by Onorato Castellino and Elsa Fornero; May 2007
[...]