Understanding the role of different types of energy-related information on consumer purchases is important for the design of effective energy-efficiency policies. Now, a randomised experiment adds energy-cost information to conventional EU energy labels and finds a tension between energy efficiency, price and total energy cost.

中文翻译：

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设计有效的能源信息

了解不同类型的能源相关信息对消费者购买的作用对于设计有效的能源效率政策非常重要。现在，一项随机实验将能源成本信息添加到传统的欧盟能源标签中，并发现能源效率、价格和总能源成本之间存在紧张关系。