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contribution

Contribution

Skimming a book of biographies of mathematicians I see few originators but many contributors: “She advanced the study of…” “He made many invaluable contributions…” “He… Read More »Contribution

Externalities

We’re familiar with the externalities of industrial production and consumption. They’re fairly predictable, and often visible. Even air pollution, the silent killer, is usually visible… Read More »Externalities