霍华德·马克斯：美股处于泡沫的“早期阶段”，尽管回调的关键点尚未到来

Group 1 - Howard Marks warns that despite the absence of key factors triggering a significant market correction, U.S. stock valuations are already high and show signs of an "early stage" bubble [1] - A critical valuation metric, the ratio of total market capitalization of U.S. listed companies to U.S. GDP, known as the "Buffett Indicator," is currently at a historical high of 217%, raising concerns about overvaluation [6] - Marks emphasizes that the current market's inflated valuations need reasonable support, and investors have not experienced a "real market correction" in 16 years, leading to a potential underestimation of valuation pressures [1][2] Group 2 - The current market environment reminds Marks of the late 1990s when enthusiasm for tech stocks led to Alan Greenspan's famous warning about "irrational exuberance," suggesting that the current upward trend may still have room to continue [2] - Based on his analysis, Marks advises a defensive investment strategy, describing the U.S. market as "an expensive good car," indicating that while the investment environment has slightly deteriorated, it remains the best global investment destination [7]