title: Geopolitical conflicts, sanctions and international knowledge flows: EU–Russia collaboration during the Ukraine crisis
abstract: Abstract This article studies the development of scientific co‐publications between EU countries and Russia since the start of the Ukraine crisis in 2014. We investigate if economic sanctions and counter‐sanctions imposed during the crisis affected EU–Russia knowledge flows even before all science collaborations between the EU countries and Russia were eventually suspended as part of the EU sanctions in 2022. Our econometric analysis uses a gravity model framework and a comprehensive dataset cov
journal: World Economy