This paper reviews the theoretical and empirical literature on job market signalling and on education as a job market … importance of relative education as an explanatory variable in a Mincerian- style wage equation. I find the conclusions of this … method to be dependent on the reference group used in defining relative education. Consequently also the second method yields …

This paper reviews the theoretical and empirical literature on job market signalling and on education as a job market … importance of relative education as an explanatory variable in a Mincerian- style wage equation. I find the conclusions of this … method to be dependent on the reference group used in defining relative education. Consequently also the second method yields …

employment, especially among young and small companies. Impacts on the productivity are, however, uncertain. Cooperation of … help firms to grow larger but do not improve their productivity. …