English Name
Time
Details from Source
PPD
Wikipedia
PapolaDe
V-Party
Wikipedia tags
DPI
Huber / Inglehart (1995)
Kitschelt (2013)
WhoGov
World Values Survey
CCS
Coppedge (1997)
CSES-IMD
Elections Global
GPD
PafoDe
LAEDA
Latinobarometer
Leaders Global
PPLA (2009)
PPMD (all)
Schlager / Weisblatt
PREPPS
added: July 11, 2016, 12:58 p.m. — updated: March 12, 2021, 11:15 a.m.