Schakel, Arjan H. (2018) Final report on updating the regional authority index (RAI) for 45 countries (2010-2016). European Commission, Brussels.
Schakel, Arjan H. (2017) Interim report on updating the regional authority index (RAI) for 28 European Union member states (2010-2016). European Commission, Brussels.
Schakel, Arjan H. (2017) “The rise of regional electoral democracy,” in Second report on the state of regionalization in Europe, Assembly of European Regions (AER), Brussels. [link]
Schakel, Arjan H. (2017) “An Intimate Friendship between Scotland and the European Union?” Brexit: A European Perspective, E-International Relations. [link]
Schakel, Arjan H. (2016) Review of "Minority rules: electoral systems, decentralisation & ethnoregional party success," by David Lublin, Publius: the Journal of Federalism, published online July 28, 2016. [link] [pdf]
Schakel, Arjan H. (2015) Review of "Policy making in multilevel systems: federalism, decentralisation, and performance in the OECD countries," by André Kaiser, Jan Biela, and Annika Hennl, Regional and Federal Studies 25 (2): 203-204. [link] [pdf]
Schakel, Arjan H. (2014) Review of "Research design in European studies: establishing causality in Europeanization," edited by Theofanis Exadaktylos and Claudio M. Radaelli, Journal of Common Market Studies 52 (4): 693-694. [doi] [pdf]
Massetti, Emanuele and Schakel, Arjan H. (2013) "Decentralisation reforms strengthen regionalist parties at the regional level and create an incentive for radicalisation at the national level," EUROPP - European Politics and Policy, London School of Economics. [link]
Schakel, Arjan H. (2010) Review of "Exploring federalism. State, society and congruence in Austria, Belgium, Canada, Germany and Switzerland," by Jan Erk, Regional and Federal Studies 20 (1): 154-155. [doi] [pdf]
Schakel, Arjan H. (2009) Review of "Federalism and regionalism in Western Europe. A comparative and thematic analysis," by Wilfried Swenden and "The architecture of government: rethinking political decentralization," by Daniel Treisman, Acta Politica 44 (1): 113-117. [doi] [pdf]