In 2024, OpenResearch published results from the largest basic income experiment conducted to date. Bloomberg and CBS ran headlines claiming it strengthened the case for universal basic income. Most coverage echoed that line. Almost no one quoted a sentence the authors themselves included near the end of the executive summary: money alone doesn't solve chronic diseases, lack of childcare, or high housing costs.

That line didn't come from a critic. It was written by those who measured the data for three years. The design was straightforward: a thousand people received a thousand dollars monthly; two thousand more, assigned to the control group, received fifty. The money came from Y Combinator Research. First-year data showed less self-reported stress, less mental distress, and reduced food insecurity. Additional spending concentrated on rent, food, and transportation—around three hundred and ten dollars per month. The headlines wrote themselves.

What came after received less attention. Improvements in subjective well-being faded substantially in the second and third years. The report documents this. The press barely mentioned it. An uncomfortable question remains: what does an experiment say about itself when the promised effects vanish even though economic support keeps arriving?

We need to be precise. The study dismantles two false narratives. Those who received the thousand dollars worked an hour and a half less per week than the control group. There was no labor market exodus. The idea that money makes people passive doesn't appear here. There was also a twenty percent reduction in problematic alcohol consumption and a fifty-three percent drop in unprescribed painkiller use. That's not trivial.

But there were no significant changes in medical service use, objective health indicators, or chronic conditions. Effects on subjective well-being lost strength over time. This matters because the central promise of universal basic income isn't temporary improvement. It's structural transformation. The data doesn't show that sustained transformation.

Other pilots follow a similar trend. In Stockton, California, one hundred and twenty-five people received five hundred dollars monthly. Some positive effects on full-time employment were observed, though the small sample limits what can be concluded. In Finland, two thousand unemployed people received the equivalent of five hundred and sixty euros monthly for two years: there was a slight improvement in well-being and no clear effect on employment. The government decided not to extend it. GiveDirectly has maintained a study in Kenya for years where effects persist in the longer-duration arm, but the economic context is so different that any extrapolation requires caution.

What these cases share isn't the happy ending usually told. None concluded because of their findings. They ended through political decisions. Ontario canceled its program the year after launching it. Finland chose not to continue. And in Mexico, Prospera—the world's most studied conditional cash transfer program, replicated in over fifty countries and sustained for twenty-two years under four administrations—was dismantled by presidential decision in two thousand nineteen. Data had no voice in that decision.

If a program with that accumulation of findings can disappear with the stroke of a pen, the question of what institutional arrangement would sustain a universal basic income stops being theoretical. None of these pilots is designed to answer it. There's a methodological wall that coverage usually ignores: a pilot funded from the outside isn't universal basic income. It's a transfer that enters the system without altering its internal variables. A real scheme would involve fiscal reorganization, possible price pressures, and restructuring of inelastic goods like housing and healthcare. None of those structural effects are measured when money only reaches a fraction of the population and comes from external sources.

I recognize the real value of what these pilots do show: money measurably improves short-term well-being and people don't stop working when they receive a transfer. That carries weight. What I still don't have clear is whether those benefits would persist under a structurally financed universal scheme, whether they would survive beyond the experiment's horizon, or whether the arrangement would withstand the first change of government. This is more complicated than it appears.

That summer's coverage chose the first-year headlines and set aside the subsequent fading. It preferred not to highlight the warning the authors themselves placed in the executive summary. And so the question remains that has no answer here but in the next text: if the evidence turns out more equivocal than the headlines suggest, why are the strongest voices in favor of universal basic income precisely those whose products are closest to displacing the workers the check purports to support?

Sources:

1. OpenResearch. OpenResearch Unconditional Cash Study: Final Report. 2024.

2. Marinescu, I. No Strings Attached: The Behavioral Effects of U.S. Unconditional Cash Transfer Programs. NBER Working Paper No. 24337, 2018.

3. Kangas, O. et al. The Basic Income Experiment 2017–2018 in Finland: Preliminary Results. Ministry of Social Affairs and Health, Finland, 2019.

4. Banerjee, A. et al. Universal Basic Income in the Developing World. Annual Review of Economics, 2019.

5. Parker, S. y Teruel, G. Randomization and Social Program Evaluation: The Case of Progresa. Annals of the American Academy of Political and Social Science, 2005.