Yet class categories remain surprisingly resilient, which seems to fly in the face of recent economic reality.

ECONOMIST: Class

Investment portfolios are comprised of multiple funds that represent several asset class categories.

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Differentiating between categories within an asset class can also be straightforward.

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Then Booth's categories, which reflect wealth (and, in the case of the lowest class, morality) must be aligned with the census categories, which record socio-economic status.

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He said his firm would put in place an "attractive" fare structure, including a 15% reduction in standard tickets and new categories of fares, including a new class between standard and first.

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Despite this striking change, when they are asked to place themselves in a class, Brits in 2006 huddle in much the same categories as they did when they were asked in 1949.

ECONOMIST: Class

If production for existing or extended categories is shifted outside the organization, are relationships struck with best-in-class resources?

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