Using matched employer-employee data, we analyse the impact of immigrants on natives' employment in Portugal. Using different model specifications, we show that the natives and immigrants are 'complements' at most occupation levels, in the sense that they are jointly hired and fired. Controlling...

It is well known that, unless worker-firm match quality is controlled for, returns to firm tenure (RTT) estimated directly via reduced form wage (Mincer) equations will be biased. In this paper we argue that even if match quality is properly controlled for there is a further pervasive source of...

Fixed-term contracts (FTCs) may be an important tool to promote employment, particularly in recessions or when permanent contracts are costly. Therefore, it may be useful to vary some of the legal parameters of FTCs over the business cycle, namely increasing their flexibility during downturns....

Fixed-term contracts (FTCs) may be an important tool to promote hirings and employment, particularly in recessions or when permanent contracts are costly. Therefore, it may be useful to let some of the legal parameters of FTCs (as well as those of other labour market institutions) vary...