1。 Run in one direction before the market. As China's stock index futures mechanism has just been established. That doesn't sound enough. And the influence of weight on the index in the market. Institutions can make long or short positions in the stock index futures market according to economic patterns. Pull up with the weight of your hand. Inhibition index. Use.

2。 The market moves from a one-way trading market to a two-way trading mechanism. In the past market. This market is a one-way trading market. This means that you bought stocks. Only by going up can you make money. Perception is greater than reason. Everyone wants to go up. The emergence of two-way trading mechanism indicates that the market will gradually move from perceptual market to rational market. Because whether you are short or active, there may be gains and losses. At this time, people's minds began to think rationally about market issues.

Summary: The impact is enormous.