Flank attacks

How is populism distributed over the political spectrum? Are right-wing parties more populist than left-wing parties? Based on the analysis of 32 parties in five Western European countries between 1989 and 2008, we show that radical parties on both the left and the right are inclined to employ a populist discourse. This is a striking finding, because populism in Western Europe has typically been associated with the radical right; only some...