Investors can use stock index futures to hedge systemic risks, which are divided into buying hedging and selling hedging. If investors have a large number of spot positions, they can hedge the systemic risk of market decline by selling hedging. If investors plan to buy spot in the future, they can avoid the risk of rising costs caused by rising prices in the future by purchasing hedging.

Prospective customers have three basic conditions: realistic demand, decision-making power and purchasing power.

If there is real demand, N stands for decision-making power, D stands for purchasing power, and B stands for purchasing power. Whether we can classify customers into ABC category according to this.

The first one has demand, decision-making power and purchasing power. Now it belongs to the ideal customer, obviously belonging to Class A. ..

The second is that there is real demand, but there is no decision-making power and sufficient purchasing power. This kind of customers need to contact people with decision-making power and belong to class B customers.

Third, it has realistic demand and decision-making power, but its purchasing power is relatively weak. For this kind of customers, it is necessary to downgrade and make targeted recommendations, which belong to Class A customers.

The fourth is that there is a real demand, no decision-making power, no purchasing power, and it needs long-term follow-up training, belonging to class C customers.

Fourth, there is no real demand at present, but there is a potential demand for decision-making power and purchasing power. Customers need training and training to follow up, and they are also Class C customers.