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    Article

    Human capital and portfolio choice: borrowing constraint and reversible retirement

    In this paper, we investigate the impact of the option to retire and subsequently reverse that decision on an individual’s consumption and portfolio decisions. We consider two job status states: the working st...

    Junkee Jeon, Hyeng Keun Koo, Minsuk Kwak in Mathematics and Financial Economics (2024)

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    Article

    Practical partial equilibrium framework for pricing of mortality-linked instruments in continuous time

    This work considers a partial equilibrium approach for pricing longevity bonds in a stochastic mortality intensity setting. Thus, the pricing methodology developed in this work is based on a foundational econo...

    Petar Jevtić, Minsuk Kwak, Traian A. Pirvu in European Actuarial Journal (2022)

  3. Article

    Open Access

    A variational inequality arising from optimal surrender of variable annuity with lookback benefit

    We introduce a variable annuity (VA) contract with a surrender option and lookback benefit, that is, the benefit of the VA contract is linked to the maximum process of the policyholder’s account value. In cont...

    Junkee Jeon, Minsuk Kwak in Journal of Inequalities and Applications (2022)