Which means that bans on insider trading make markets more treacherous, since prices will not move until outcomes are sufficiently certain to be announced.

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But the president of the three-man tribunal interrupted the former butler when he tried to explain why he felt Pope Benedict was not sufficiently informed about "certain matters".

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However, we were not able to sufficiently test the operating effectiveness of certain remediated internal controls given the limited time that controls were in operation.

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Our Founding Fathers viewed the power to remove a President as a necessary constitutional safeguard, but they wanted to make certain that the process was sufficiently difficult that the will of the voters would be overturned only for the gravest of reasons.

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Factors are not sufficiently mobile between countries: this makes the exchange rate a useful price-adjuster, under certain circumstances.

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