The development and regional integration of the balancing markets is expected to enhance the use and reduce costs of frequency support services. This is becoming increasingly important as the exploitation of variable renewable energy sources (RES) for electricity generation leads to higher balancing costs.

中文翻译：

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东南欧电力平衡市场——发展水平和区域一体化调查

平衡市场的发展和区域一体化预计将提高频率支持服务的使用并降低成本。随着利用可变可再生能源（RES）发电会导致更高的平衡成本，这一点变得越来越重要。