Democratic backsliding as a catalyst for polity-based contestation? Populist radical right cooperation in the European Parliament by Chiru, M, Wunsch, N

“…Studying the co-sponsorship and contents of parliamentary questions and roll-call vote cohesion of PRR representatives in the European Parliament from 2009 to 2019, we examine the extent and substance of their joint polity-based contestation of European integration. …”