The purpose of this paper is to develop and test a dynamic labor supply model which incorporates the essential features of these previous models. The issues of permanent and transitory effects and of cross section versus time series can be addressed much more directly given the recent...

In this paper, I present a simple characterization of the sample selection bias problem that is also applicable to the conceptually distinct econometric problems that arise from truncated samples and from models with limited dependent variables. The problem of sample selection bias is fit within...