Innovation activities in the German enterprise sector showed two opposing trends over the past two decades: While total … innovation expenditures grew substantially, the number of firms conducting innovation activities fell sharply. Innovation … expenditures hence concentrate on fewer firms. In this paper we analyse the evolution of firms' innovation and R&D activities …

Process innovation is an important part of firms’ innovation activities and supposed to significantly contribute to … positive returns from innovation. Measuring process innovation output at the firm level is still in its infancy, however. This … paper reports empirical evidence on measures of process innovation output that have been collected in the German part of the …