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professor klaus schwab， ladies and gentlemen，i am delighted to be here and address the world economic forum annual meeting 2009. let me begin by thanking chairman schwab for his kind invitation and thoughtful arrangements. this annual meeting has a specia
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
