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如果你有五百亿元,你首先会用来解决哪些问题?是爱滋病还是全球暖化?丹麦政治科学家Bjorn Lomborg 提出了出人意表的答案。
Danish political scientist Bjorn Lomborg heads the Copenhagen Consensus, which has prioritized the world's greatest problems -- global warming, world poverty, disease -- based on how effective our solutions might be. It's a thought-provoking, even provocative list. Full bio »
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