Media type: E-Article Title: VAAs as sources of volatility and fragmentation: self-selection effects and genuine effects Contributor: Kleinnijenhuis, Jan; van de Pol, Jasper; van Hoof, Anita; Krouwel, André imprint: Informa UK Limited, 2017 Published in: Journal of Elections, Public Opinion and Parties Language: English DOI: 10.1080/17457289.2016.1268143 ISSN: 1745-7289; 1745-7297 Keywords: Sociology and Political Science Origination: Footnote: