When they were faced with tossing or keeping their own items, the hoarders' brain responses also differed from that of the other participants: they showed excessive activation in the anterior cingulate cortex, a brain region involved with decision-making, particularly in situations involving conflicting information or uncertainty.
The Harvard FracFocus study serves no useful public purpose, unless that purpose is causing confusion and uncertainty based on bad information.
By sharing information with the market, companies reduce investor uncertainty and prevent stock prices from swinging wildly upon unexpected bad news.
Companies trying to raise capital for a business plan involving location information can have difficulties as investors see the uncertainty as a liability.
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There was conflicting information about the identities of the dead, and uncertainty about whether the reports were accurate, but the victims were said to have included an old woman, or possibly an old man, and a twelve-year-old girl.
When human brains come across uncertainty, they tend to pay attention to information more because they want to figure it out, which leads to longer and more in-depth processing.
An information theorist would answer thus: if each letter is equally likely to occur, the uncertainty is complete and a searcher does not know which of the letters to expect.
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Applications to teach information technology have risen by 69% - and this is in part believed to reflect the uncertainty within the computer industry.
"It takes months sometimes to compile the information, because one of the biggest problems in the affected areas is the lack of precision and uncertainty at the scene, " Rosende said.
In 1994, two economists, Avinash K. Dixit of Princeton and Robert Pindyck of MIT wrote an influential book called Investment Under Uncertainty that showed that, since so many investment decisions are irreversible, people wait to acquire more information before they jump in.
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