一、迎接知识经济的挑战１．美国的比尔盖茨现象和９０年代经济的繁荣本世纪的七八十年代，亚洲四小龙的崛起、日本经济咄咄逼人，他们在美国的夏威夷群岛大量购买民宅，把老人一批批移居于此。不少美国企业易主日本，日元与美元的比值一度降至８０∶１左右。面对如此的经济现 I. Meeting the Challenges of the Knowledge Economy 1. The phenomenon of Bill Gates in the United States and the prosperity of the economy in the 1990s In the seventies and eighties of this century, the rise of four Asian dragons and the aggressiveness of Japan’s economy forced them to purchase large quantities of homes in the Hawaiian Islands in the United States and migrate old people there. Many U.S. companies are still in favor of Japan, and the ratio of the yen to the U.S. dollar has once dropped to around 80:1. Facing this economic situation