三级预测之全球化社会
　　
　　优点：1 enrich the cultural lives of citizens
　　2 facilitate international communication and accordingly tourism
　　缺点
　　1 Undermine the cultural diversity in the world
　　In Chinese metropolis, it is a common sight that teenagers stroll down the billboard-lined sidewalks, sporting Nike sweatshirts and Adidas sneakers, with Nokia cell phones noted in their hand and Apple’s Ipod clipped on their belts.
　　2 Give birth to massive unemployment
　　The inundation of foreign products drives local businesses out of the market and renders vast numbers of professionals jobless.