一、看一个国家或一个企业有没有后劲,关键看其创新的速度是否高人一筹。同12年前对比,我认为美国社会综合劳动生产率比以前有很显著的提高,具体表现在一个项目所需要总时间的缩短上。在美国到处可以看到 Dell 公司在卖计算机,他们采用因特网把遍布世界的供应链连接起来,共同为每一个最终客户提供个性化的计算机,可以做到当天订货,一两天就送 First, to see if a country or an enterprise has stamina, the key to see whether the speed of innovation superior. Compared with 12 years ago, I think the comprehensive social labor productivity in the United States has risen significantly compared with the past. This is reflected in the shortening of the total time required for a project. You can see everywhere in the United States that Dell is selling computers. They use the Internet to connect their supply chains all over the world. Together they provide each end customer with a personalized computer that can be ordered in the day and delivered in a day or two