Investment in network infrastructure – the energy, water, transport and telecommunication networks – which performs a vital role for the functioning of the economy, can contribute to raising growth and social welfare. But more is not always better. While the paper shows that investment in...

Investment in network infrastructure can boost long-term economic growth in OECD countries. Moreover, infrastructure investment can have a positive effect on growth that goes beyond the effect of the capital stock because of economies of scale, the existence of network externalities and...

Congestion has become a burden for the Dutch economy. Commuters and businesses are suffering from the time lost in traffic and the unreliability of travel time. Expanding infrastructure can potentially solve such problems, albeit only in the long term and at a high cost. Thus short to...