最新报道:UBS warns of potential stock market pullback in August due to overvaluation and profit pressures, citing stretched valuations and weakening earnings growth. The bank's analysts note that while markets have rallied this year, current price-to-earnings ratios appear elevated compared to historical averages. Corporate profit margins face headwinds from rising labor costs and slowing economic growth. UBS advises investors to remain selective, favoring quality companies with strong balance sheets and sustainable dividends amid expected volatility. The warning comes as global markets show signs of fatigue after a strong first half performance.