Catalonia's economy is characterized by linguistic diversity and provides a unique opportunity to measure the incidence of language proficiency on over-education, particularly, whether individuals with deficient language skills tend to acquire more formal skills or, on the contrary, become...

This paper shows that liquidity constraints restrict job creation even when labor markets are flexible. In a dynamic model of labor demand, I show that in an environment of imperfect capital and imperfect labor markets, firms use temporary contracts to relax financial constraints. Evidence for...

This paper evaluates the determinants of school attendance and work of rural adolescents between 10 and 18 years old in 1997-1998 for a sample of Latin American countries. Rural adolescents are quite disadvantaged relative to their urban counterparts. The share of rural adolescents studying...

This article examines the relationship between wealth accumulation and job search dynamics. It proposes a model in which risk-averse individuals search for jobs, save, and borrow to smooth their consumption. One motivation for accumulating wealth is to finance voluntary quits in order to search...

This paper analyzes the problem of matching heterogeneous agents in a Bayesian learning model. One agent gives a noisy signal to another agent, who is responsible for learning. If production has a strong informational component, a phase of cross-matching occurs, so that agents of low knowledge...

This paper proposes a common and tractable framework for analyzing different definitions of fixed and random effects in a contant-slope variable-intercept model. It is shown that, regardless of whether effects (i) are treated as parameters or as an error term, (ii) are estimated in different...