Bali, Turan G.; Demirtas, K. Ozgur; Levy, Haim; Wolf, Avner - In: Journal of Monetary Economics 56 (2009) 6, pp. 817-830
It has become increasingly popular to advise investors to relocate their funds from a primarily stock portfolio to a primarily bond portfolio as they get older. However, the well-known decision rules such as mean-variance or stochastic dominance rules are unable to explain this common practice....