Blume, Lorenz; Hayo, Bernd; Voigt, Stefan - 2015
This paper studies correlates and determinants of direct democracy institutions (DDIs), such as referendums and … 1950 to 2006. We find that the likelihood that a country includes DDIs in its constitution increases over time … included in the constitution; and (v) religious fractionalization is negatively associated with the possibility of referendums. …