To what extent do they depend on each other, when threats produce resolve, when terror engenders courage, when an ultimate challenge to principle has the effect of making principles stronger, forging them by fire?

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But that is not a big surprise because it violated a basic principle of business the loyalty effect.

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Having established the principle, Dr Huang and Dr Galinsky went on to test the effect of posture on other power-related decisions: whether to speak first in a debate, whether to leave the site of a plane crash to find help and whether to join a movement to free a prisoner who was wrongfully locked up.

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One reason perhaps is that although the Russians seem to be keen on such a regime, the US has not elicited enough concessions in principle on law enforcement to make this worthwhile from their perspective (notwithstanding the probable lack of practical effect of such an agreement also).

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This is a known phenomenon that can in principle be calculated and predicted based on a given sea-level rise, by means of the so-called Bruun effect.

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