That drop in value caused Plaza Group to trigger the loans' net asset value ratio covenant and default, according to filings made by Plaza Group in bankruptcy court.

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He thinks a mix shift could trigger a 7%-10% drop in notebook ASPs for 2013.

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Fabricated metal products will have a small boost from a drop in primary metals prices that cheap energy costs will trigger.

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The University of Kansas study suggests a sharp drop-off in the amount of daylight in New York in September might trigger seasonal affective disorder and make some traders more risk-averse.

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The drop in estrogen just before and during menses is felt to be the most important trigger for menstrual migraines.

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