Some funds are cautiously optimistic about the future market, especially the short-term market operation. They believe that the Chinese economy will still maintain a high growth rate, and the US subprime crisis will have a negative impact on the global economy, but it will not push the global economy into an abyss. The Chinese economy can find a good balance point between growth and inflation; the expectation of RMB appreciation is strengthening, which triggers the inflow of external funds. Tax reform will increase disposable income for enterprises and individuals, etc., which will keep the market liquidity at a relatively high level; the continuous improvement effect of the Olympics on the consumer demand of the hosting country is remarkable, and it will bring considerable global growth opportunities to excellent enterprises; after adjustment, the overall valuation level of the market has returned to a relatively reasonable range.