BermanS.SenegovayaM. (2019) ‘Populism and the Decline of Social Democracy’, Journal of DemocracyVol. 30(3): 5-19.
2.
LaaksoM.TaageperaR. (1979) ‘Effective number of parties: a measure with application to West Europe’, Comparative Political StudiesVol. 12 (1): 3-27.
3.
LeesC. (2018) ‘The Alternative for Germany: the rise of right-wing populism in the heart of Europe’, in PoliticsVol. 38 (3): 295-310.
4.
SchmidtM. G. (2014) ‘The policy of strategic demobilization: the social policy of the Christian Democratic-Liberal coalition, 2009-13’. German Politics23(4): 353-70.