套利是指在两个或两个以上的市场同时开创的以利用不同市场上的资产价格的差异来赚取利润的一种行为。这种行为往往不是投资行为,因而没有风险或风险较小,但却有明显的低风险利润,故而为广大的投资者所喜爱。套利一般分为两种形式:一种是时间上的套利,另一种是地点套利。前者是指交易者将现货市场交易与远期交易相结合,通过市场上的相反交易业务对现货市场交易进行抵补套利,以获得无风险利润;后者则 Arbitrage refers to the behavior that is created at the same time in two or more markets to make profits by taking advantage of differences in asset prices in different markets. Such behavior is often not investment behavior, so there is no risk or risk is small, but there is a clear low-risk profits, it is the favorite of the vast number of investors. Arbitrage is generally divided into two forms: one is the time arbitrage, and the other is the location arbitrage. The former means that the trader combines the spot market transaction with the forward transaction to offset the arbitrage on the spot market transaction through the opposite transaction on the market to obtain a risk-free profit; the latter