We should be measuring the quantitative, transactional part of our business, but we should also recognize the unmeasurable value of the qualitative, relationship-based element.

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In addition to the lives lost, we inflict tremendous trauma on children who witness these attacks, and unmeasurable psychological damage on parents who never know if this day will be their last.

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The longer-term danger, which is no less acute for being unmeasurable, is that the young financier from Madrid, Manhattan or Mumbai will decide not to come to London in the first place.

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But technical problems and the concerns of potential operators that they were being asked to take on unmeasurable liabilities means that the transfer will have to be delayed for at least another year, possibly until after the next election.

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The last is unmeasurable.

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Although the findings of the studies are mostly consistent in showing a similar magnitude hazard ratio, estimates of the effectiveness of sipuleucel-T are imprecise due to the relatively small total sample size of the clinical trials, and unmeasurable biases due to potential confounding effects of frozen salvage product and post-progression treatments.

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