In this paper, an IPW-based robust estimator is developed for the spatial autoregressive model with response missing at random. Its consistency and asymptotical normality are proved and its finite-sample performance is investigated by simulations.

中文翻译：

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基于IPW的SAR模型缺少数据的鲁棒估计

本文为空间自回归模型开发了一种基于IPW的鲁棒估计器，其响应随机丢失。证明了其一致性和渐近正态性，并通过仿真研究了其有限样本性能。