对冲德国主权债务违约风险的成本已经上升。
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。
Constant spot market, price discovery and price risk hedging can only be achieved in mature and effective futures market.只有成熟和有效的期货市场,才能起到分散风险、稳定现货市场、价格发现、套期保值等作用。