Alex Tabarrok

Alex Tabarrok

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GMU economist; macro/micro policy

Claude's Apparent Consciousness Hints at Robot AI Awareness
SocialMay 4, 2026

Claude's Apparent Consciousness Hints at Robot AI Awareness

It feels like Claude is conscious. That intuition will increase by an order of magnitude when systems like Claude are embedded in human-like robots. Is Data conscious? https://t.co/LpUDsD2O3h

By Alex Tabarrok
Silicon Valley Home Prices Soar to Ridiculous Levels
SocialMay 4, 2026

Silicon Valley Home Prices Soar to Ridiculous Levels

Silicon Valley real estate has gone up a lot in price but this is ridiculous.

By Alex Tabarrok
HUD Permits Realtors to Discuss Neighborhood Safety Openly
SocialApr 28, 2026

HUD Permits Realtors to Discuss Neighborhood Safety Openly

The National Association of Realtors told realtors to stay safe by NOT answering questions about crime. “‘Is This a Safe Neighborhood?’ Don’t Answer That”. But HUD says realtors can now speak the truth. https://t.co/4Giw5JcHqG

By Alex Tabarrok
U.S. Fails to Define, Win, or End Iran War
SocialApr 27, 2026

U.S. Fails to Define, Win, or End Iran War

"The US looks incapable of winning, ending or even articulating the purpose of its war on Iran." Not the main point of this excellent piece but a good sentence. https://t.co/uxToYT449x via @ft

By Alex Tabarrok
Insurers Profit by Paying Claims, Not Denying Them
SocialApr 26, 2026

Insurers Profit by Paying Claims, Not Denying Them

Few people understand: Health insurance companies make most of their profit by paying claims, not by denying them.

By Alex Tabarrok
No Country Ever Guarantees Claim Approval
SocialApr 25, 2026

No Country Ever Guarantees Claim Approval

There isn’t a single country in the world where claims for medical care are not sometimes denied. Not a single one.

By Alex Tabarrok
Strait of Hormuz: Conflicting Claims Leave Everyone Guessing
SocialApr 17, 2026

Strait of Hormuz: Conflicting Claims Leave Everyone Guessing

The Strait of Hormuz situation is impossible to follow. Is it open? Is it closed? Iran threatens to close it. The US threatens to open it. Wait, now the US says it will close it. Now Iran says it's open....

By Alex Tabarrok
AI May Replace Jobs, Shorten Workweek Simultaneously
SocialApr 9, 2026

AI May Replace Jobs, Shorten Workweek Simultaneously

Imagine I told you that AI was going to create a 40% unemployment rate. Sounds catastrophic. Now imagine I told you that AI was going to create a 3-day working week. Sounds wonderful. Yet to a first approximation these are the...

By Alex Tabarrok
Claude Mythos Uncovers Unseen Connections Within Constrained Domain
SocialApr 9, 2026

Claude Mythos Uncovers Unseen Connections Within Constrained Domain

Claude Mythos is answering @dwarkesh_sp’s question, it is noticing things and drawing connections no human ever did. The domain is restricted but not wholly different from the world.

By Alex Tabarrok
Trump Boosts NATO Spending While Allies Simulate War Against U.S.
SocialApr 5, 2026

Trump Boosts NATO Spending While Allies Simulate War Against U.S.

On the one hand, Trump has gotten NATO members to increase their defense spending. On the other hand, they are war gaming against the United States. ¯\_(ツ)_/¯

By Alex Tabarrok
CEO Quits, Earns Stanford PhD, Returns to Lead
SocialApr 5, 2026

CEO Quits, Earns Stanford PhD, Returns to Lead

James Liang, CEO of multi-billion dollar https://t.co/s1pi7Jp8pL stepped down to get a PhD in economics at Stanford and then became CEO again.

By Alex Tabarrok
Banning Self‑service Gas Stations: Sad, Not Funny
SocialApr 2, 2026

Banning Self‑service Gas Stations: Sad, Not Funny

If any other state proposed to ban self-service gasoline stations this would be a funny April fools joke. As it is, it’s just sad and weird.

By Alex Tabarrok
Removing SS Cap Breaks Contribution-Benefit Link, Distorts Taxes
SocialMar 27, 2026

Removing SS Cap Breaks Contribution-Benefit Link, Distorts Taxes

Eliminating the wage cap on Social Security taxes & capping benefits severs the link between what you pay in and what you get out, making the payroll tax more distortionary. Make SS more like an individual notional account, not a welfare...

By Alex Tabarrok
Politicians' Stress-Testing Risks Lives, Must End
SocialMar 23, 2026

Politicians' Stress-Testing Risks Lives, Must End

Would the LGA crash or last year's Reagan crash that killed 67 have happened if ATC wasn't so stressed? I don't know. I do know politicians are stress-testing vital systems with our lives. Enough is fucking enough. This is no way...

By Alex Tabarrok