Since the development of the simplex algorithm, linear programming has been used to solve optimization problems in industries as diverse as banking, education, forestry, petroleum, and trucking.

由于simplex算法的出现，线性编程已经在工业界、银行界、教育界、林业、石油行业以及运输业界中广泛地用来解决优化问题。

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Some industries, including airlines and trucking have already started to deregulate.

包括航空业和货车运输业在内的若干行业已开始解除管制。

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The EPA's "insistence on a 97-percent reduction is likely to lead to problems on a national level, including spot shortages, extreme volatility of prices, and consequent damage to the trucking and agricultural industries, " said Tom Robinson, president of the Society of Independent Gasoline Marketers of America.

CNN: Fuel refiners dispute EPA plan for reduction of sulfur content in vehicles

As this report from the Northern Territory shows, even a temporary suspension will not only hit cattle farmers, but all the support industries, like trucking firms and, more curiously, helicopter mustering groups.

BBC: Did animal cruelty report lead to an over-reaction?

And though, being an economist, he could not help muttering about the imperfection of societies and systems and the absurdity of predictions and though, being an inveterate puncturer of himself, he would demand a paternity test if anyone called him the father of the deregulated world his adventures with airlines led on to the freeing of the trucking, telecoms and power industries, and heralded the Thatcherite and Reaganite revolutions.

ECONOMIST: Alfred Kahn, deregulator, died on December 27th, aged 93