We assess the relation between firms' productivity levels and the age composition of the employees using a unique … productivity effect of the share of older workers (50 years and older) for the whole sample, as well as for small sized firms … our sample to large sized firms, the age-productivity profile changes. For firms in the mining and manufacturing …

demographic change on innovation, captured on corporate and regional level, this means the relationship between diversity and … innovation variables is examined in a micro-economic and a macro-economic approach. The aim is to summarize and to highlight …