What the study found
The study found that retirement decisions after an income disaster depend crucially on the level of government income support. The authors report that they quantitatively identify a support level below which delaying retirement is the optimal decision.
Why the authors say this matters
The authors conclude that government extra income support may be particularly important for low-income people facing income disaster because it can affect whether they can achieve an optimal retirement decision. The study suggests the support level matters for people with large income gaps when income drops unexpectedly.
What the researchers tested
The researchers examined how consumption and saving, investment, and retirement choices interact when low-income people face an income disaster, meaning an unexpected income drop that can force involuntary retirement. They also considered a government policy that provides extra income support to low-income retirees with significant income gaps.
What worked and what didn't
The paper reports that the optimal retirement decision changes with the level of income support. Specifically, when support is below a certain threshold, the optimal response is to delay retirement; the abstract does not describe other threshold outcomes in detail.
What to keep in mind
The available summary does not describe study limitations, data sources, or the specific model details beyond the stated framework. The findings are presented for low-income people exposed to income disaster, so the scope is limited to that setting.
Key points
- The study examines retirement decisions for low-income people exposed to an income disaster.
- Government extra income support changes whether retirement is optimal after the income shock.
- The authors identify a support threshold below which delaying retirement is the optimal choice.
- The paper links consumption/saving and investment choices with retirement decisions in this setting.
Disclosure
- Research title:
- Income support level shapes retirement decisions after income disaster
- Authors:
- Tae Ung Gang, Seyoung Park, Yong Hyun Shin
- Institutions:
- Korea Advanced Institute of Science and Technology, University of Nottingham, Sookmyung Women's University
- Publication date:
- 2026-04-26
- OpenAlex record:
- View
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