What institutional factors influence turnout among mixed member electoral systems? This dataset includes institutional factors within mixed systems as well as co-existing electoral structures for mixed legislative elections from 1990-2010 labeled 'Free' or 'Partially Free' by Freedom House. In addition, this dataset includes 2 separate measures of turnout: registered and voting age population. Includes: Albania, Armenia, Azerbaijan, Bolivia, Bulgaria, Croatia, Georgia, Germany, Hungary, Italy, Japan, Lesotho, Lithuania, Macedonia, Mexico, Nepal, New Zealand, Philippines, Russia, Seychelles, South Korea, Taiwan, Thailand, Ukraine, and Venezuela.
