论文标题
鉴定具有未观察到异质性的多值治疗效果
Identification of multi-valued treatment effects with unobserved heterogeneity
论文作者
论文摘要
在本文中,我们建立了足够的条件来识别对内源性和多价离散治疗环境中未观察到的异质性连续结局的治疗影响。我们对多价离散治疗和工具采用单调性假设,我们的识别条件具有明确的经济解释。此外,我们确定了多价值治疗环境中的局部治疗效果,并得出了已确定的治疗效果的封闭式表达。我们提供示例来说明我们结果的有用性。
In this paper, we establish sufficient conditions for identifying treatment effects on continuous outcomes in endogenous and multi-valued discrete treatment settings with unobserved heterogeneity. We employ the monotonicity assumption for multi-valued discrete treatments and instruments, and our identification condition has a clear economic interpretation. In addition, we identify the local treatment effects in multi-valued treatment settings and derive closed-form expressions of the identified treatment effects. We provide examples to illustrate the usefulness of our result.