文章立足于社会试错成本的视角分析了期货市场功能，认为期货市场的主要功能之一是节约社会试错成本。
This paper studies the functions of futures market, which is established on the social trial-and-error cost.
期货市场的功能在于价格发现、价格风险规避及市场效率提高。
The function of futures markets is price discovery, price risk hedging, and market efficiency improving.
期货市场的一个重要功能就是规避价格风险。
Transfer of risk is one of the main functions of the futures markets.
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