Supplemental_Material – Supplemental material for Measures of Campaign Negativity: Comparing Approaches and Eliminating Partisan Bias

2019-04-25T12:00:00Z (GMT) by Annemarie S. Walter Cees van der Eijk

Supplemental material, Supplemental_Material for Measures of Campaign Negativity: Comparing Approaches and Eliminating Partisan Bias by Annemarie S. Walter and Cees van der Eijk in The International Journal of Press/Politics