Talks to Watch

Milton Friedman on the free-market case for taxing pollution

76K views · Jan 24, 2017 · 2:29 · 0 HN recommenders · 3 mentions · discussed 2022–2026

A two-minute clip from a 1979 Phil Donahue interview in which Milton Friedman makes the free-market case for taxing pollution. He treats pollution as an externality that can be given a price.

Why Hacker News points people here: HN commenters use it to show that even the best-known free-market economist supported putting a price on pollution.

“Even Mr. Free Market himself, Milton Friedman, thought a price on pollution was a good idea”HN comment, 2026

What Hacker News said 3

Cites itolalondeJun 2022

“Here's a video of Milton Friedman on the topic”

Friedman on handling externalities such as pollution.

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AFAIK, Mises.org is generally well regarded among libertarians. Libertarians generally argue that externalities should either be illegal or taxed, when there are no other practical solutions. Here's a video of Milton Friedman on the topic: this video

in “Polluted air cuts global life expectancy by two years” · view on HN
Cites itthrow0101cMar 2026

“Even Mr. Free Market™ himself, Milton Friedman, didn't have a problem with putting a price on pollution”

Friedman accepted pricing pollution as an externality.

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Even Mr. Free Market™ himself, Milton Friedman, didn't have a problem with putting a price on pollution as it is a form of externality: * this video Greenspan, Volcker, Bernanke, Yellen, etc , also endorsed a price on carbon (which revenue would be refunded to people): * link

in “No accountability: Bills would ban liability lawsuits for climate change” · view on HN
Cites itthrow0101aApr 2026

“Even Mr. Free Market himself, Milton Friedman, thought a price on pollution was a good idea”

Friedman thought a price on pollution was a good idea.

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> Agreed. The market should decide if beef consumption is viable. Until The Market™, especially in the US, starts dealing with externalities (like climate change), it should not. Something like carbon pricing (per Greenspan and Volcker): * link * link Even Mr. Free Market himself, Milton Friedman, thought a price on pollution was a good idea: * this video

in “40% of lost calories globally are from beef, needing 33 cal of feed per 1 cal” · view on HN