First of all, let's talk about the means that are beneficial to the financial market:

1, water, that is, printing money.

2. Lowering interest rates means that institutions or individuals can obtain funds at lower interest rates, that is, costs, which is conducive to investment and capital inflow into the market. This is the case with the 7-day repo rate you asked.

3. Financial reform, reducing the cost of various financial services, and enterprise merger or withdrawal from financial innovation are also beneficial. Because of hype!