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PREDICTIONS – 10 Years Later - Santa Fe Institute

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7. COMPETITION IS THE CREATOR AND THE REGULATOR<br />

There are other messages in Figure 7.6. By looking more closely at<br />

the data we see that world-shaking events such as wars, skyrocketing<br />

energy prices, and depression had little effect on the overall trends.<br />

More visible may be the effect of strikes. In the coal industry, for example,<br />

such actions result in short-term deviations, but the previous<br />

trend is quickly resumed.<br />

Another observation is that there is no relationship between the utilization<br />

and the reserves of a primary energy source. It seems that the<br />

market moves away from a certain primary energy source long before it<br />

becomes exhausted, at least at the world level. And vice-versa; despite<br />

the ominous predictions made in the 1950s that oil would dry up in<br />

twenty years, oil use continued growing unhindered and more oil was<br />

found as needed. Oil reserves will probably never be exhausted because<br />

of the timely introduction of other energy sources. Well established substitution<br />

processes with long time constants are of a fundamental nature<br />

and cannot be reversed by “lesser” reasons such as depletion of reserves.<br />

13<br />

Figure 7.6 also indicates that natural gas will replace oil progressively<br />

to reach a zenith in the 2020s and become more important<br />

worldwide than oil was in the 1970s. Supplying a major fraction of the<br />

world’s energy needs by gas will require much more gas than today’s<br />

proven reserves, but one need not worry about it; important natural gas<br />

fields are likely to be found. Searches for “dry” gas have started relatively<br />

recently. Gas is a more probable find than oil the deeper one goes<br />

underground, due to the thermal gradient of the earth’s crust. Ultimately,<br />

if during the gas era the discovery of new gas fields does not<br />

keep up with demand, for whatever reason, oil or coal may be artificially<br />

processed to produce the amount of gas lacking. Synthetic<br />

gaseous fuels such as methanol could easily be used in cars during the<br />

twenty-first century.<br />

The forecast of the takeover by natural gas was first made in 1974 at<br />

a time when experts disagreed with such a notion. 14 Half a generation<br />

later the environmentalists converged on the conclusion that natural gas<br />

was “the miracle energy source for the future.” In 1990, George H.<br />

Lawrence, president of the American Gas Association, was quoted as<br />

predicting that gas consumption nationwide would “rise by one-third<br />

over the next twenty years.” 15 I do not know what methodology he used<br />

163

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