Even four years after the death, most firms show no sign of recovering and the negative effect on performance appears to continue even further beyond that.
More companies, he reckons, are starting to realise that if they can move goods through a supply chain faster and more efficiently, the effect on their performance can be profound, going well beyond being able to keep stocks low.
Of course, if you average out stock picks within rote selections of broad stock categories such as health care or technology, Asia or Europe, growth or value, you will find that the major effect on your performance comes from timing the market.
At the board's hearing in May, the NTSB will look into a number of topics, including the effect of ice on the aircraft's performance, cold weather operations, the crew's experience and sleep issues.
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The Olympics and Paralympics had "no material effect" on its performance, the firm said, and appeared to cut the number of people visiting its outlets.
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For those who came in on sunny days, the added distraction of the sunny-day photographs had little effect on performance.
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Anthony said Woodson's decision to sit him to start the fourth quarter had no effect on his performance.
Unfortunately for the harder-headed managers who prefer logistics to human development, none of the four operational practices showed a significant effect on company performance.
"We now need to ensure that the legacy of the funding has a long-term effect on improving standards and performance, " she said.
Tests in sterile environments have successfully reduced the number of servers by up to 90 percent without having any negative effect on application performance.
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However, there have been factors which influenced its commercial performance including the uncertainty of the Northern Ireland peace process and its effect on inward tourism over the last three years.
"It is also my view that there is too great a degree of variation of performance and that, were we able to reduce this, the effect on children, teachers and schools would be profound, " he said.
Hence, the provision of appropriate literacy training to children in their formative years has a long-term effect on their entire educational performance.
So when General Electric argues that fielding two competing engines for the F-35 fighter can save money and enhance performance, that implies certain actions on the part of the government that have precisely the opposite effect in the near term.
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