Identification and estimation in a linear correlated random coefficients model with censoring
研究了因变量存在删失时线性相关随机系数模型的识别与估计问题,证明了平均偏效应和受处理平均偏效应的可识别性,并开发了相应估计量,蒙特卡洛模拟显示小样本下表现良好。
In this paper, we study the identification and estimation of a linear correlated random coefficients model with censoring, namely, Y=max{B0+X′B,C}, where C is a known constant or an unknown function of regressors. Here, random coefficients (B0,B) can be correlated with one or more components of X. Under a generalized conditional median restriction similar to that in Hoderlein and Sherman, we show that both the average partial effect and the average partial effect on the treated are identified. We develop estimators for the identified parameters and analyze their large sample properties. A Monte Carlo simulation indicates that our estimators perform reasonably well with small samples. We then present an application.