But the illegal killing of elephants is still there, and 2002 is no time to increase the rewards for poaching.

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In the U.S., it's only OK. But when we institute cap-and-trade laws, the rewards of this business will increase.

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The basic model is true of investment banking, the movies, sport, anywhere where a slight increase in performance leads to out-sized rewards.

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The UCU lecturers' union warned that graduate pay was not keeping pace with the forthcoming increase in tuition fees - and that the rewards of going to university would be diminished.

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He says the rewards of switching to Luminary Micro's architecture will only increase over time.

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Big rewards for success are just as important as consequences for failure, and both increase pressure.

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