Dynamic Portfolio Choice with Stochastic Wage and Life Insurance

Autor: Xudong Zeng, James M. Carson, Yuling Wang
Rok vydání: 2015
Předmět:
Zdroj: North American Actuarial Journal. 19:256-272
ISSN: 2325-0453
1092-0277
DOI: 10.1080/10920277.2015.1041987
Popis: We study optimal insurance, consumption, and portfolio choice in a framework where a family purchases life insurance to protect the loss of the wage earner's human capital. Explicit solutions are obtained by employing constant absolute risk aversion utility functions. We show that the optimal life insurance purchase is not a monotonic function of the correlation between the wage and the financial market. Meanwhile, the life insurance decision is explicitly affected by the family's risk preferences in general. The model also predicts that a family uses life insurance and investment portfolio choice to hedge stochastic wage risk.
Databáze: OpenAIRE