Mr Ariely and his students will have no shortage of material for follow-up books.

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Sadly, there's no shortage of material, in news reports and beyond.

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Manifestly there's no shortage of material.

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Nor is there any shortage of raw material from which to construct virtual observatories.

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Crowe warned that "stubbornly tight mortgage lending conditions, " bad appraisals, rising material costs and a shortage of land pose challenges to homebuilders in the future.

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However, with the demand for clothing picking up alongside the shortage of cotton, the cost of the raw material has soared.

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Take Sharp, which since 2000 has led the world in solar panels sold (it dropped to No. 2 last year in the midst of a silicon raw-material shortage).

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The coalition hopes the material will help alleviate the food shortage problems if and when they take control of Basra.

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