随机对照试验为健康、教育和国际化发展等方面的干预措施提供了依据,但它们只是一系列有用工具的一部分。无论是健康和公共安全问题,还是农业和教育领域,过去十年见证了人们对使用随机对照试验来检测公共政策产生的浓厚兴趣。执业者们生成硬数据,将研究依据展现给政府部门。然而他们触怒了传统经济学家们,因为他们长期以来专注于模型和定 Randomized controlled trials provide the basis for interventions in health, education and international development, but they are only part of a series of useful tools. Whether in health and public safety issues, or in agriculture and education, the past decade has witnessed strong interest in the use of randomized controlled trials to test public policies. Practitioners generate hard data and present research evidence to government agencies. However, they enraged traditional economists because they have long focused on the model and set