This discussion paper resulted in an article in the <I>World Bank Economic Review</I> (1998). Volume 12, issue 3, pages 457-483.<P> On the basis of the baseline data collected for the evaluation of the Bolivian Social Investment Fund (SIF) this paper assesses (1) the benefit incidence of the SIF and (2)...</p></i>

This discussion paper resulted in a publication in <I>Econometrica</I> (1998). Volume 66, issue 5, pages 1183-1221.<P> This paper analyzes the determinants of lay-offs, job-to-job movements and totalseparations with a unique data set that combines information on individual firmsand their workers. We are...</p></i>

This discussion paper resulted in a publication in the <I>Journal of Applied Econometrics</I> (2000). Volume 15, issue 6, pages 547-574.<P> We analyze the impact of unemployment benefits and minimum wagesusing an equilibrium search model which allows for dispersion ofbenefits and productivity levels,...</p></i>

This discussion paper resulted in a publication in <I>Econometrica</I> (2001). Volume 69, issue 6, pages 1645-1659.<P> With panel data important issues can be resolved that can not beaddressed with cross--sectional data. A major drawback is that paneldata suffer from more severe missing data problems....</p></i>

We show that a sufficient condition for the identification ofall parameters of the censored regression model with astochastic and unobserved threshold is that the errors are jointlynormally distributed. Exclusion restrictions are not needed.

This discussion paper led to a publication in the <I>Journal of Econometrics</I> (2005). Volume 125, issue 1-2, pages 77-111.

The simplest equilibrium search models depend on a few parameters that determine the joint distribution of unemployment spells, job spells, and wages. In this study we use aggregate data to estimate these key parameters for five OECD countries: (West-)Germany, The Netherlands, France, the United...