全球TACO牛市，泡沫有多大？

Group 1: Market Trends and Drivers - Recent global market risk appetite has significantly improved, with many developed and emerging market indices reaching new highs, including A-shares and Hong Kong stocks entering a bull market atmosphere[2] - The decline of the US dollar index by 10% this year has notably boosted non-US stock markets[2] - The actual yield on US Treasury bonds has decreased, alleviating valuation pressure on global assets[2] - Global central banks have accelerated monetary supply growth, with 76 rate cuts this year compared to only 19 rate hikes, particularly benefiting non-US markets[2] Group 2: Valuation Concerns - The "Buffett Indicator" (total market capitalization/GDP) for US stocks has reached a historical high of 2.1, approximately 2.9 standard deviations above the long-term average, indicating potential overvaluation[3] - The capital expenditure growth rate for tech giants is projected at 18% from 2021 to 2024, raising concerns about the sustainability of this growth and potential valuation corrections[3] - The current valuation levels of major markets show that US, Indian, Vietnamese, and German stocks are at absolute highs, while risk premiums for Indian, US, and Vietnamese stocks are relatively low[4] Group 3: Market Sensitivities and Risks - The high non-fundamental premium in markets like A-shares and German stocks suggests increased sensitivity to potential reversals in dollar liquidity or changes in capital flows[4] - If the Federal Reserve's policies or cross-border capital flows change, markets with high non-fundamental premiums may be more vulnerable to corrections[4] - The report highlights the potential for a "shrinking circle" effect in global markets if risk appetite declines, particularly affecting markets with high non-fundamental premiums[4]