The function of futures markets is price discovery, price risk hedging, and market efficiency improving.
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。
Restricted by cash market, the conflict exists between the efficiency and the unbiasbility of the wheat futures market price discovery function.
受现货市场的制约，小麦期货市场价格发现功能有效性与无偏性存在矛盾。
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