今年以来,美国股市技术股大涨,工业股大跌,这种“两极分化”现象引起了人们的注意。一些人据此认为,技术股大幅回落并进行调整是早晚都跑不了的事。事实上,纳斯达克指数在３月上旬向５０００点冲刺的时候,它的许多成份股已经下跌。这次纳指大幅回落,使许多投资者损失惨重,但无 Since the beginning of this year, the technical stocks of the U.S. stock market soared and the industrial stocks plunged. This phenomenon of “polarization” has aroused people’s attention. Some believe that it is impossible for technology stocks to fall back and make adjustments in the long run. In fact, many of its constituents have declined as the Nasdaq drove its 5,000-point sprint in early March. The Nasdaq retreated sharply this time, causing many investors to suffer heavy losses but none