The authors present a new database of minimum distance road routes connecting 138 cities in 27 countries across Europe and Central Asia. They use it to show that improved road network quality is robustly associated with higher intraregional trade flows. Gravity model simulations suggest that an...

Collaborative, team-based research is now the most significant mode of activity in the global scientific community. Anecdotal and statistical evidence shows moreover that collaboration in scientific research is increasingly global in nature. That is, the groups of researchers who are involved in...

Connectivity, especially in the transport sector, has become a ubiquitous issue in the South Caucasus in recent years. Transport connectivity also plays a central role in the European Union’s policy towards the region. As part of its Global Gateway Initiative, the EU has made a commitment that...