Natives often fear that competition from foreigners in labour markets will cause wages to fall and unemployment to rise. These effects might actually be realized if natives and immigrants were substitutes. If they are complements, however, the result might be rather different. This paper...

Lucas' 1988 model of the external effects of human capital formation is used as a starting point for an analysis of the impact of human capital on wages. Most empirical tests of new growth theory are based on time-series and cross-section data. This paper suggests a microeconometric approach to...

One of the most controversial aspects of immigration policy is the impact of foreigners on labour market outcomes of natives. Simple labour supply analysis demonstrates that these effects depend upon whether immigrants and natives act as substitutes or complements. In the first part of the study...

This paper shows that search in the labour market has important effects on accumulation decisions. In a labour market characterized by search, employment contracts are naturally incomplete and this creates a wedge between the rates of return and marginal products of both human and physical...