$576.07. That is how much money Julian Simon won from Paul Ehrlich, John Harte and John Holdren in 1990 in a bet about commodities prices. The wager was actually a proxy for competing ideological views about the role of humans on the Earth.

via The Energy Collective – The world’s best thinkers on energy & climate http://theenergycollective.com/roger-pielke-jr/266811/betting-against-apocalyptic-thinking