productivity and productivity in innovative (new to the market) sales. Using data on a large sample of Dutch innovating firms in … productivity growth in 1996-1998. The results confirm a major heterogeneity in the rationales and goals of R&D cooperation …. Competitor and supplier cooperation focus on incremental innovations, improving the productivity performance of firms. University …

employees’ use of mobile internet access improves firms’ labour productivity. Our data set contains 2143 German firms and refers … econometric analysis shows that firms’ labour productivity significantly increases with the share of employees with mobile … internet access. Our instrumental variables approach reveals that mobile internet use does cause higher labour productivity. …

employees' use of mobile internet access improves firms' labour productivity. Our data set comprises 2460 German firms and … analysis shows that firms' labour productivity significantly increases with the share of employees with mobile internet access …. However, an instrumental variable approach reveals that mobile internet use does not cause higher labour productivity. …

for a central claim in economic geography: social network density has positive effect on regional productivity growth. The …