Learn How to Pronounce Pigou
(Listen to the audio above for the stress and intonation)
The Expert's Take

Meaning and Context
Arthur Cecil Pigou (1877–1959) was a seminal English economist and a key figure in the Cambridge School of economics, succeeding his mentor Alfred Marshall as Professor of Political Economy at the University of Cambridge in 1908. His most enduring legacy lies in the field of welfare economics, where he rigorously formalized the concept of market failures and externalities. Pigou's groundbreaking analysis, particularly in his 1920 work "The Economics of Welfare," introduced the now-famous Pigouvian tax (or Pigovian tax) as a corrective instrument. This economic policy tool is designed to internalize negative externalities—such as industrial pollution or public health costs from smoking—by imposing a levy equal to the social cost of the harmful activity, thereby aligning private incentives with social efficiency. His work provides the foundational theoretical justification for modern carbon pricing schemes, environmental regulations, and sin taxes, making Pigouvian solutions a central topic in debates on market correction and government intervention to achieve optimal societal outcomes.
Common Mistakes and Alternative Spellings
The primary spelling of the economist's name is "Pigou." The most common variation arises in the adjective form describing his concepts, where both "Pigouvian" and "Pigovian" are widely accepted in economic literature, though "Pigouvian" is slightly more prevalent. A frequent typo or misspelling of the surname itself is "Pigout," often resulting from autocorrect errors or simple slips of the keyboard. Other common misspellings include "Pigoux" or "Pigow," which misrepresent the silent final 'u'. When searching for his work, users should also be aware of the potential misspelling of "externality" as "externalities," which is the correct plural form but may be incorrectly singularized in queries. Ensuring correct spelling is key for locating authoritative resources on Pigouvian subsidies, the less-often discussed counterpart to the tax for addressing positive externalities.
Example Sentences
To address the city's chronic traffic congestion, the mayor's office proposed a classic Pigouvian toll for drivers entering the downtown core during peak hours.
In his lecture on environmental economics, the professor explained that a well-calibrated Pigou tax on carbon emissions would make renewable energy sources more competitively priced.
While many economists champion Pigouvian taxes as elegant solutions, critics argue that accurately calculating the social cost of an externality, as Pigou himself acknowledged, is fraught with practical difficulties.
The seminal ideas of Arthur Cecil Pigou extend beyond taxation, forming the bedrock of modern welfare economics and cost-benefit analysis.
A common policy debate is whether a plastic bag fee truly functions as a Pigouvian tax or is merely a revenue-generating measure.
Sources and References
For the economist "Pigou," I checked the Wiktionary entry for pronunciation. I listened to the audio on Forvo. I used YouGlish to find his name spoken in economics lectures and podcasts. The English Wikipedia page confirmed the biographical details.
- https://en.wiktionary.org/wiki/Pigou
- https://en.wikipedia.org/wiki/Pigou
- https://forvo.com/word/pigou/
- https://youglish.com/pronounce/pigou/english
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