UBS(US:UBS) 智通财经网·2025-07-08 02:47Group 1 - The current bull market in the US stock market has shown a historically rare long cycle characteristic, having lasted 33 months since its inception on October 12, 2022, surpassing the average long-term bull market lifespan of 1105 days [1] - The S&P 500 has experienced a cumulative increase of 69%, driven by dual forces of technological revolution and geopolitical restructuring, although it is still below the typical bull market average gain of 156% [1] - UBS emphasizes two core logical frameworks: the rise in productivity driven by AI technology, which mirrors the path of the internet revolution in the 1990s, and the restructuring of global security dynamics, with military spending projected to grow by 12% in 2024, the highest rate since the end of the Cold War [1] Group 2 - The current market valuation structure shows significant differentiation, with the S&P 500's price-to-earnings ratio at 21.5 times, lower than the 28 times during the 2000 internet bubble, largely due to the 33% weight of tech giants [3] - Despite the Federal Reserve maintaining a high benchmark interest rate of 5.25%-5.5% in 2023, the S&P 500 index achieved a 24% annual increase, indicating that rising interest rates have not suppressed tech stock valuation expansion [3] - The NDR sentiment indicator shows that the current market correction cycle is at a historical low, with the S&P 500 index reaching new highs for 512 consecutive trading days without triggering bear market thresholds, surpassing the performance seen in the late 1990s bull market [3]