史海钩沉系列：“亲历”一次科网泡沫，我们能学到什么？

Market Overview - The tech bubble from 1995 to 2000 was driven by technological advancements, macroeconomic changes, regulatory relaxations, and shifts in monetary policy frameworks[6] - The NASDAQ Composite Index peaked at 5048.62 on March 10, 2000, before a significant sell-off began due to external economic shocks[9] Economic Factors - Labor productivity in the U.S. increased significantly during this period, breaking the long-standing relationship of "low unemployment and high inflation" and contributing to economic resilience[6] - The rapid increase in productivity led to a contraction of the output gap, with inflation remaining subdued despite declining unemployment rates[17] Monetary Policy - The Federal Reserve, under Alan Greenspan, adopted a technology-friendly monetary policy framework, maintaining low interest rates to support economic growth while being cautious about inflation[22] - The Fed's approach evolved to focus on maintaining overall price stability and managing the consequences of asset bubbles rather than attempting to burst them[23] Investment Trends - The number of tech IPOs surged from 1995, peaking in 1999, reflecting a growing investor appetite for technology stocks[9] - In 1998 and 1999, tech stocks experienced a significant rally, with the information technology sector showing returns of 77.64% and 78.44% respectively[32] Risk Factors - The report highlights that excessive liquidity and regulatory relaxation were common characteristics of bubbles, with the potential for chaotic leverage expansion being a critical concern[6] - The experience of the tech bubble serves as a cautionary tale, emphasizing that historical patterns cannot be solely relied upon for future investment decisions[2]