Using three sources of data, this paper examines the direct economic return to GED certification for both native and immigrant high school dropouts. One data source %u2013 the CPS %u2013 is plagued by non-response and allocation bias from the hot-deck procedure that biases upward the estimated...

Using three sources of data, this paper examines the direct economic return to GED certification for both native and immigrant high school dropouts. One data source -- the CPS -- is plagued by non-response and allocation bias from the hot-deck procedure that biases upward the estimated return to...

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...