套期保值,是为了应对和规避现实市场中的价格波动所带来的经济风险,在衍生的工具市场中进行交易的行为。包括远期合约、运用期货、期权及互换等工具进行的交易。期货市场是在市场经济发展到一定程度之后,规避现实市场中远期价格波动带来的风险和未知变化所产生的。本文根据套 Hedging is to deal with and avoid the real market price volatility brought about by the economic risks in the derivative tool market trading behavior. Including forward contracts, the use of instruments such as futures, options and swaps. After the market economy has developed to a certain degree, the futures market has avoided the risks and the unknown changes caused by the medium and long-term price fluctuations in the real market. This article according to sets