This paper presents a convenient shortcut method for implementing the Heckman estimator of the dynamic random effects probit model using standard software. It then compares the three estimators proposed by Heckman, Orme and Wooldridge based on three alternative approximations, first in an...

The issues of persistence in the observed labour market status of men are investigated using the British Household Panel Survey for the period 1991-97. The paper extends previous work in many directions. In particular, problems of endogenous initial conditions, and unobserved heterogeneity, are...

This paper looks at the effects of unemployment on re-employment wage for men using the first seven waves of the British Household Panel Survey (BHPS) conducted over the period 1991- 1997. In particular, how the effect of an interruption changes over time, and whether the type of interruption...