Treatment response with social interactions: Partial identification via monotone comparative statics
Treatment response with social interactions: Partial identification via monotone comparative statics
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社交互动的治疗反应:通过单调比较静态进行部分识别
DOI:
10.3982/qe308
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发表时间:
2015
期刊:
影响因子:
--
通讯作者:
Natalia Lazzati
中科院分区:
文献类型:
--
作者:
Natalia Lazzati
This paper studies (nonparametric) partial identification of treatment response with social interactions. It imposes conditions motivated by economic theory on the primitives of the model, that is, the structural equations, and shows that they imply shape restrictions on the distribution of potential outcomes via monotone comparative statics. The econometric framework is tractable and allows for counterfactual predictions in models with multiple equilibria. Under three sets of assumptions, we identify sharp distributional bounds on the potential outcomes given observable data. We illustrate our results by studying the effect of police per capita on crime rates in New York state.