International literature suggests that productivity growth of the global frontier firms – those in the best five … productivity of the Finnish frontier firms does not diverge from the others to such a degree as in the international comparisons …

This paper reviews the theoretical and empirical literature on job market signalling and on education as a job market … signal. Possible economic implications of educational job market signalling to an individual and the society are represented … based on existing theories. The paper also reviews central methods in empirical testing of the signalling …