Payment Mode Equivalence Under Unconstrained Liquidity

In Simple Words

Imagine two workers who receive the exact same total reward value: one gets the full stack of cash immediately, while the other gets a steady monthly check for twenty years. Because both workers can easily save or spend as needed, both cut back their work hours by the exact same amount each year, proving that people act as farsighted planners unaffected by how the payouts are structured.

Research question

Evaluating whether individuals experience present bias or binding borrowing constraints when receiving wealth requires comparing labor responses across lump-sum windfalls and multi-year annuity installments. Identifying differences in immediate work reductions tests models of time-inconsistent behavior.

Participants

N = 3,829 Triss lottery TV show participants in Sweden (3,260 lump-sum winners and 569 monthly installment winners).

Study Design

Event-study econometric comparison tracking 10-year post-win annual pre-tax earnings trajectories between lump-sum winners and monthly annuity winners (converted to net present value at a 2% discount rate).

Results

Dynamic labor supply responses over a 10-year follow-up period show statistically indistinguishable trajectory patterns between lump-sum payout recipients and monthly annuity recipients, rejecting severe present bias or binding borrowing constraints.

Takeaway

Treat lump-sum and structured annuity wealth transfers as economically equivalent when forecasting aggregate worker labor supply adjustments over multi-year horizons.

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Plain-English glossary

Original explanations, informed by the references below. Examples are illustrations, not data from the studies above. The research text stays unchanged.

Follow-up

Collecting more information about participants later in a study to see what has happened to them. The term can also mean the length of time researchers keep track of them.

ExampleResearchers interview the same workers three months after a programme ends. That later interview is a follow-up.

GET-IT glossary · Follow-up ↗Read more about follow-up →

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