The main risk for hydropower plants at the in electricity market is the bidding energy risk induced by the uncertainty of inflow and marginal electricity price forecast.

由来水不确定性带来的申报电量风险和对边际电价预测不准确引起的申报电价风险，是水电厂参与电力市场竞价的主要风险。

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Furthermore, financial markets for electricity can provide the market participants with risk-management tools and smooth the volatility of the spot price.

并能为市场交易者提供风险管理工具，抑止现货电价飞升，有利于电力市场的稳定。

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Based on the electricity price predict precision risk, a generation company optimal allocation of capacity between two market is present in this paper.

研究提出了基于电价预测风险下发电商在两个市场的最优售电问题。

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