股指期货：多空观点不一，利多利空因素交织

Group 1 - The article presents mixed views from eight institutions regarding stock index futures, with three bullish, two bearish, and three expecting volatility [1] - Bullish factors include the nationwide opening of childcare subsidy applications by August 31, the World Artificial Intelligence Conference boosting tech sector sentiment, a net liquidity injection of 49 billion from the central bank, and the extension of tariff relief between China and the U.S. [1] - Bearish factors consist of the Politburo meeting lacking new policies exceeding market expectations, a slight decrease in the average daily trading volume of A-shares to 1.8099 trillion, the Federal Reserve maintaining interest rates for the fifth consecutive time in July, a reduction of 1.9 billion shares in the CSI 300 ETF this week, and a drop in the manufacturing PMI to 49.3% in July [1]