The Doomslayer (Julian Simon)
Ehrlich, a Stanford University entomologist who as a youth had seen his best butterfly hunting grounds churned under the real estate developer's plow, wrote the runaway best-seller
The Population Bomb. Published in 1968, the book was solidly Malthusian.
"The battle to feed all of humanity is over," it began. "In the 1970s and 1980s hundreds of millions of people will starve to death in spite of any crash programs embarked upon now. At this late date nothing can prevent a substantial increase in the world death rate, although many lives could be saved through dramatic programs to 'stretch' the carrying capacity of the earth by increasing food production and providing for more equitable distribution of whatever food is available. But these programs will only provide a stay of execution unless they are accompanied by determined and successful efforts at population control." And so on, The Complete and Authoritative Litany, for the next 200 pages.
...
The battle lines now drawn, it was not long before Ehrlich and Simon met for a duel in the sun. The face-off occurred in the pages of
Social Science Quarterly, where Simon challenged Ehrlich to put his money where his mouth was. In response to Ehrlich's published claim that "If I were a gambler, I would take even money that England will not exist in the year 2000" - a proposition Simon regarded as too silly to bother with - Simon countered with "a public offer to stake US$10,000 ... on my belief that the cost of non-government-controlled raw materials (including grain and oil) will not rise in the long run."
You could name your own terms: select any raw material you wanted - copper, tin, whatever - and select any date in the future, "any date more than a year away," and Simon would bet that the commodity's price on that date would be lower than what it was at the time of the wager.
In California, Paul Ehrlich stepped right up - and why not? He'd been repeating the Malthusian argument for years; he was sure that things were running out, that resources were getting scarcer - "nearing depletion," as he'd said - and therefore would have to become more expensive. A public wager would be the chance to demonstrate the shrewdness of his forecasts, draw attention to the catastrophic state of the world situation, and, not least, force this Julian Simon character to eat his words. So he jumped at the chance: "I and my colleagues, John P. Holdren (University of California, Berkeley) and John Harte (Lawrence Berkeley Laboratory), jointly accept Simon's astonishing offer before other greedy people jump in."
Ehrlich and his colleagues picked five metals that they thought would undergo big price rises: chromium, copper, nickel, tin, and tungsten. Then, on paper, they bought $200 worth of each, for a total bet of $1,000, using the prices on September 29, 1980, as an index. They designated September 29, 1990, 10 years hence, as the payoff date. If the inflation-adjusted prices of the various metals rose in the interim, Simon would pay Ehrlich the combined difference; if the prices fell, Ehrlich et alia would pay Simon.
Then they sat back and waited.
Between 1980 and 1990, the world's population grew by more than 800 million, the largest increase in one decade in all of history. But by September 1990, without a single exception, the price of each of Ehrlich's selected metals had fallen, and in some cases had dropped through the floor. Chrome, which had sold for $3.90 a pound in 1980, was down to $3.70 in 1990. Tin, which was $8.72 a pound in 1980, was down to $3.88 a decade later.
Which is how it came to pass that in October 1990, Paul Ehrlich mailed Julian Simon a check for $576.07.