Kenya
Universal basic income for every adult
"Trial a nationwide UBI funded by a sovereign wealth allocation"
GiveDirectly's long-running Kenya experiment makes this one of the most-studied policy ideas on Earth, a natural starting point.
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Norway
Phase out fossil fuel exports by 2035
"End North Sea oil licensing and redirect the sovereign wealth fund"
Tests what happens when a country built on hydrocarbons walks away from them; economically, diplomatically, and politically.
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France
Lower retirement to 60
"Reverse the 2023 reforms and lower the legal retirement age to 60"
A live political fight in 2023. Useful to see what the simulator says about the trade-offs both sides claim.
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United States
Federal four-day work week
"Mandate a 32-hour work week with no reduction in pay"
The Iceland and UK pilots make this an empirically rich question. What scales, and what breaks, at federal level?
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Singapore
Open borders for skilled migration
"Eliminate the Employment Pass quota and offer fast-track citizenship to STEM graduates"
Stress-tests an aggressive talent strategy against social cohesion and housing pressure.
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United Kingdom
Renationalise the railways
"Bring all rail franchises into public ownership at the next contract expiry"
A perennial debate, and a tidy case study in long-horizon fiscal modelling.
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Germany
Restart nuclear power
"Reopen decommissioned nuclear plants and approve next-gen reactors"
Tests an energy U-turn against climate goals, public opinion, and grid reality.
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Brazil
Carbon tax with citizen dividend
"Tax fossil fuels at $80/ton and pay the proceeds out as an equal monthly dividend"
Pairs the cleanest carbon-pricing design with one of the world's most carbon-intensive economies.
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