Sunday, May 23, 2010

Peak Everything?

Ronald Bailey at Reason Magazine writes:

When you really need something, it's natural to worry about running out of it. Peak oil has been a global preoccupation since the 1970s, and the warnings get louder with each passing year. Environmentalists emphasize the importance of placing limits on consumption of fossil fuels, but haven't been successful in encouraging people to consume less energy—even with the force of law at their backs.

But maybe they're going about it all wrong, looking for solutions in the wrong places. Economists Lucas Bretschger and Sjak Smulders argue that the decisive question isn't to focus directly on preserving the resources we already have. Instead, they ask: “Is it realistic to predict that knowledge accumulation is so powerful as to outweigh the physical limits of physical capital services and the limited substitution possibilities for natural resources?” In other words, can increasing scientific knowledge and technological innovation overcome any limitations to economic growth posed by the depletion of non-renewable resources?
Stanford University economist Paul Romer has observed, "Every generation has perceived the limits to growth that finite resources and undesirable side effects would pose if no new recipes or ideas were discovered. And every generation has underestimated the potential for finding new recipes and ideas. We consistently fail to grasp how many ideas remain to be discovered. The difficulty is the same one we have with compounding: possibilities do not merely add up; they multiply.” The above examples show that while the production of physical supplies of resources may peak, there is no sign that human creativity is about to peak.

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