Showing 1 - 10 of 22
We solve a mean-variance optimisation problem of a defined contribution pension scheme in the accumulation phase. The financial market consists of: (i) the risk-free asset, (ii) a risky asset following a GBM, and (iii) a bond driven by a stochastic interest rate following the Vasicek [1977]...
Persistent link: https://www.econbiz.de/10010862060
We consider the portfolio selection problem in the accumulation phase of a defined contribution pension scheme in continuous time, and compare the mean-variance and the expected utility maximization approaches. Using the embedding technique pioneered by Zhou and Li (2000) we first find the...
Persistent link: https://www.econbiz.de/10005015186
We consider the portfolio selection problem in the accumulation phase of a defined contribution (DC) pension scheme. We solve the mean-variance portfolio selection problem using the embedding technique pioneered by Zhou and Li (2000) and show that it is equivalent to a target-based optimization...
Persistent link: https://www.econbiz.de/10008682809
Household portfolios include risky bonds, beyond stocks, and respond to permanent labour income shocks. This paper brings these features into a life-cycle setting, and shows that optimal stock investment is constant or increasing in age before retirement for realistic parameter combinations. The...
Persistent link: https://www.econbiz.de/10010862059
Traditionally quantitative models that have studied households' port- folio choice have focused exclusively on the different risk properties of alternative financial assets. In the present paper we take a different ap- proach and assume that assets also differ in their liquidity. We construct a...
Persistent link: https://www.econbiz.de/10010862061
Intuition and leading equilibrium models are at odds with the empirical evidence that expected returns are weakly related to volatility at the market level. This paper proposes a closed-form general equilibrium model, which connects the investors’ expectations of fundamentals with those...
Persistent link: https://www.econbiz.de/10011274613
This paper studies two frequently observed portfolio behaviors that are seemingly inconsistent with rational portfolio choice. The first is the tendency of workers and entrepreneurs to hold their company's stock. The second is the propensity of workers to limit their equity holdings through...
Persistent link: https://www.econbiz.de/10010548097
We investigate whether lack of familiarity may contribute to an explanation of the gender gap in stock market participation and risk taking. We use ads in widely read women magazines to select companies that we assume to be more familiar to women than to men, and construct a “pink”...
Persistent link: https://www.econbiz.de/10010751627
This paper analyses the role played by financial literacy in savings decisions and wealth decumulation. The broad evidence shows that (elderly) households do not decumulate their assets as they age, contradicting the standard life-cycle theory, which predicts that households should decumulate...
Persistent link: https://www.econbiz.de/10010638757
The choice of admissible trading strategies in mathematical modelling of financial markets is a delicate issue, going back to Harrison and Kreps [HK79]. In the context of optimal portfolio selection with expected utility preferences this question has been the focus of considerable attention over...
Persistent link: https://www.econbiz.de/10008525338