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stocks and risk-free bonds over its lifecycle. We show that allowing for the wage indexation of social security benefits …
Persistent link: https://www.econbiz.de/10012461633
Typical value-at-risk (VAR) calculations involve the probabilities of extreme dollar losses, based on the statistical … VAR values that are adjusted for risk aversion, time preferences, and other variations in economic valuation. In the … context of a representative agent equilibrium model, we construct an estimator of the risk-aversion coefficient that is …
Persistent link: https://www.econbiz.de/10012471198
In Merton (1987), idiosyncratic risk is priced in equilibrium as a consequence of incomplete diversification. We modify … results in a state-dependent idiosyncratic risk premium that is higher when average idiosyncratic volatility is low, and vice …
Persistent link: https://www.econbiz.de/10012456657
that realistic heterogeneity of risk aversion and labor income risk can strongly affect optimal portfolio choice over the …
Persistent link: https://www.econbiz.de/10012471771
We develop a machine-learning solution algorithm to solve for optimal portfolio choice in a detailed and quantitatively-accurate lifecycle model that includes many features of reality modelled only separately in previous work. We use the quantitative model to evaluate the consumption-equivalent...
Persistent link: https://www.econbiz.de/10012794587
Empirical studies of the life cycle savings model have tended to rej ect the hypothesis of a "hump-shaped" pattern for the wealth-age profile. In this paper we show, using new data on net worth for 12,734 families, that there is evidence that wealth declines after retirement provided that we...
Persistent link: https://www.econbiz.de/10012478509
with low income uncertainty; for the high income risk worker, equity exposure rises until retirement. We also evaluate how … differences in social security benefits can influence retirement risk management …
Persistent link: https://www.econbiz.de/10012462970
This paper derives optimal life cycle portfolio asset allocations as well as annuity purchases trajectories for a consumer who can select her hours of work and also her retirement age. Using a realistically-calibrated model with stochastic mortality and uncertain labor income, we extend the...
Persistent link: https://www.econbiz.de/10012463570
This paper shows how lifelong survival-contingent payouts can enhance investor wellbeing in the context of a portfolio choice model which integrates uninsurable labor income and asymmetric mortality expectations. Our model generates optimal asset location patterns indicating how much to hold in...
Persistent link: https://www.econbiz.de/10012464591
-cycle (or target date) funds. We find that life-cycle funds designed to match the risk tolerance and investment horizon of … investors have small welfare costs. All other choices, including life-cycle funds which do not match investors' risk tolerance …
Persistent link: https://www.econbiz.de/10012464683