Practically speaking, it seems clear that the proximity of Indianapolis to the Northeast compared to Phoenix is the primary reason for this early trend.

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Levy writes that the concurrent decline in mortality from cardiovascular disease is likely the result of advances in both prevention and treatment, but only advances in primary prevention can explain the trend found in the autopsy studies.

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We believe the primary factor behind the declining market share trend for VeriSign has been the faster rise in country-specific domain names compared to .com and .net names.

FORBES: VeriSign Has $44 In Sight If Domain Name Renewal Stays Strong

However, almost a quarter of the senior women said they relied on a spouse to be the primary parent, which may represent a rising trend away from the traditional division of labor.

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The recession may have boosted this trend, he says, but it was not its primary cause.

ECONOMIST: Lawyers and your money