The Most Important Cheque in Economics

3 hours ago

A 1990 check for $576.07 settled a famous bet between economist Julian Simon and biologist Paul Ehrlich over resource scarcity.
Ehrlich predicted that population growth would make metals like copper and tin scarcer and more expensive, while Simon argued human ingenuity would make them more abundant.
Over a decade, despite a 19% population increase, the inflation-adjusted price of a basket of five metals fell by about 36%, proving Simon correct.
The bet highlighted a key error: viewing resources as fixed gifts of nature rather than as matter combined with human knowledge and innovation.
Simon emphasized that the ultimate resource is the human mind, which, when free to experiment and trade, can solve scarcity through invention and efficiency.
The lesson is that prophets of permanent scarcity often underestimate human creativity and overestimate physical limits, a relevant insight today.
The debate reflects two visions of humanity: people as mere consumers depleting resources versus as problem-solvers who create new wealth and expand possibilities.

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