realised by management researchers, they have focussed on the question of how to measure and enhance the productivity of said … workforce. According to the author’s research, it is, however, not the measurement and enhancement of an expert’s productivity … ; knowledge worker ; professional ; performance ; productivity ; management …

monopolistic competition a la Dixit-Stiglitz considering heterogeneous firms with different productivity levels and two types of … equilibrium only those firms survive in the market which are highly productive or are able to compensate their lower productivity … level by wage cost advantages. We show that a higher migrant share is able to explain the increase of productivity. Further …