Part of it, said Kopp, is a lack of jobs elsewhere.

柯普女士说，这部分是由于现在普遍缺乏就业机会。

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"Counterfeiting is primarily motivated by its potentially huge profits," says Kopp.

“推动造假的主要是潜在的巨大利润，”Kopp说。

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The entrepreneur of the decade, you say, is Teach for America founder Wendy Kopp.

你说近十年的企业家在帮美利坚创始人Wendy Kopp上课。

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"That tension between authorship and lack of control is what's so exciting, " Ms. Kopp claimed.

WSJ: Storytelling's 'Now'

Professor Kopp has taken a leading roll in developing the pressure boxes explained how the test has been set up.

CNN: Engineering a hurricane-proof roof

Mr. RAY KOPP (Economist, Resources for the Future): Within the US, every year a new round of climate science comes out.

NPR: Seeking Profit in Kyoto Protocol Compliance