鲍威尔释放降息信号！美股狂欢，美元指数跳水，黄金白银直线拉升！哪些品种性价比高？A股将步入快牛？

Group 1 - The core message from Federal Reserve Chairman Powell's speech at the Jackson Hole conference indicates a strong signal for potential interest rate cuts, leading to a surge in U.S. stock markets and a significant rise in Chinese assets [1][3] - The probability of a rate cut in September has increased from 75% to 90% following Powell's remarks, causing the U.S. dollar index to drop and boosting gold and non-ferrous metal futures [1][10] - The Ministry of Industry and Information Technology announced plans to guide the construction of computing power facilities and accelerate breakthroughs in key technologies such as GPU chips, which is seen as a positive development for the industry [1][5] Group 2 - In the context of the futures market, gold, silver, and other metal futures have shown signs of upward movement after a period of consolidation, particularly influenced by the decline in the U.S. dollar index [7][10] - Participants in the futures simulation competition are optimistic about sectors such as the Huawei Ascend industry chain, chip manufacturing, and advanced packaging, indicating potential investment opportunities in these areas [5][10] - The ongoing "Economic Grain Cup - National Futures Simulation Championship" offers participants a risk-free environment to practice trading with virtual funds, enhancing their trading skills and market understanding [11][13]