The argument about the new economy now focuses on three aspects: whether the new economy can maintain the trend of long-run growth, whether business cycle has disappeared, and where the sources of economic growth lie. 关于新经济的争论,主要集中在三个方面:新经济能否保持长期增长的趋势、经济周期是否已经消失及经济增长的源泉何在。