We estimate the effect of broadband infrastructure, which enables high-speed internet, on economic growth in the panel of OECD countries in 1996-2007. Our instrumental variable model derives its non-linear first stage from a logistic diffusion model where pre-existing voice telephony and cable...

We ask whether and what kind of unique factors influence the innovativeness of firms in clusters across geographic regions and industrial sectors. We provide evidence for the driving forces of firm innovativeness in different cluster types. Distinguishing between hierarchical clusters of mature...