Robert Beeres holds a PhD in administrative sciences from Radboud University Nijmegen, The Netherlands. Currently, he is a Professor of Defence Economics at the Faculty of Military Sciences, Netherlands Defence Academy. His research interests include the economics of arms export controls, defence capabilities, performance management and burden sharing within the EU and NATO. Joseph Soeters is a professor of organization studies at the Netherlands Defence Academy and Tilburg University. Jan van der Meulen is associate professor of civil-military relations at the Netherlands Defence Academy, and professor by special appointment at Leiden University.